scripts-ios.yml

name: Test iOS UI build scripts

on:
  workflow_dispatch:
    inputs:
      watch_only:
        description: Run only the watchOS evidence job after the shared port build
        required: false
        default: false
        type: boolean
  schedule:
  - cron: 15 1 * * *
  pull_request:
    paths:
    - .github/workflows/scripts-ios.yml
    - .github/workflows/_build-ios-port.yml
    - scripts/setup-workspace.sh
    - scripts/build-ios-port.sh
    - scripts/build-ios-app.sh
    - scripts/check-ios-framework-links.py
    - scripts/check-ios-sdk-deltas.py
    - scripts/check-ios-private-api.py
    - scripts/lib/xcode.sh
    - scripts/run-ios-ui-tests.sh
    - scripts/ci/boot-ios-simulator.sh
    - scripts/run-watch-ui-tests.sh
    - scripts/run-tv-ui-tests.sh
    - scripts/run-ios-native-tests.sh
    - scripts/ios/notification-tests/native-tests/**
    - scripts/ios/notification-tests/install-native-notification-tests.sh
    - scripts/ios/notification-tests/**
    - scripts/hellocodenameone/**
    - scripts/ios/tests/**
    - scripts/ios/screenshots-metal/**
    - scripts/ios/screenshots-metal-27/**
    - scripts/ios/screenshots-watch/**
    - scripts/ios/screenshots-tv/**
    - scripts/templates/**
    - CodenameOne/src/**
    - Ports/iOSPort/**
    - native-themes/ios-modern/**
    - vm/**
    - tests/**
    - maven/**
    - scripts/hellocodenameone/backend/**
    - scripts/lib/cn1ss.sh
    - .github/workflows/scripts-ios-native.yml
    - scripts/ios/create-shared-scheme.py
    - .github/workflows/ios-packaging.yml
    - maven/codenameone-maven-plugin/**
    - vm/ByteCodeTranslator/**
    - scripts/run-ios-device-release-build.sh
    - scripts/ios/**
    - .github/workflows/scripts-mac-catalyst.yml
    - scripts/build-mac-catalyst-app.sh
    - scripts/run-mac-catalyst-ui-tests.sh
    - scripts/mac-catalyst/**
    - scripts/common/java/**
    - '!**/*.md'
    - '!maven/cn1-ai-*/**'
    - '!maven/cn1-admob/**'
    - '!maven/cn1-applovin/**'
    - '!maven/cn1-unity-levelplay/**'
    - .github/ci/apple-checks.json
    - scripts/ci/select-apple-checks.py
    - scripts/ci/select-cn1lib-checks.py
  push:
    branches:
    - master
    paths:
    - .github/workflows/scripts-ios.yml
    - .github/workflows/_build-ios-port.yml
    - scripts/setup-workspace.sh
    - scripts/build-ios-port.sh
    - scripts/build-ios-app.sh
    - scripts/check-ios-framework-links.py
    - scripts/check-ios-sdk-deltas.py
    - scripts/check-ios-private-api.py
    - scripts/lib/xcode.sh
    - scripts/run-ios-ui-tests.sh
    - scripts/ci/boot-ios-simulator.sh
    - scripts/run-watch-ui-tests.sh
    - scripts/run-tv-ui-tests.sh
    - scripts/run-ios-native-tests.sh
    - scripts/ios/notification-tests/native-tests/**
    - scripts/ios/notification-tests/install-native-notification-tests.sh
    - scripts/ios/notification-tests/**
    - scripts/hellocodenameone/**
    - scripts/ios/tests/**
    - scripts/ios/screenshots-metal/**
    - scripts/ios/screenshots-metal-27/**
    - scripts/ios/screenshots-watch/**
    - scripts/ios/screenshots-tv/**
    - scripts/templates/**
    - CodenameOne/src/**
    - Ports/iOSPort/**
    - native-themes/ios-modern/**
    - vm/**
    - tests/**
    - maven/**
    - scripts/hellocodenameone/backend/**
    - scripts/lib/cn1ss.sh
    - .github/workflows/scripts-ios-native.yml
    - scripts/ios/create-shared-scheme.py
    - .github/workflows/ios-packaging.yml
    - maven/codenameone-maven-plugin/**
    - vm/ByteCodeTranslator/**
    - scripts/run-ios-device-release-build.sh
    - scripts/ios/**
    - .github/workflows/scripts-mac-catalyst.yml
    - scripts/build-mac-catalyst-app.sh
    - scripts/run-mac-catalyst-ui-tests.sh
    - scripts/mac-catalyst/**
    - scripts/common/java/**
    - '!**/*.md'
    - '!maven/cn1-ai-*/**'
    - '!maven/cn1-admob/**'
    - '!maven/cn1-applovin/**'
    - '!maven/cn1-unity-levelplay/**'
    - .github/ci/apple-checks.json
    - scripts/ci/select-apple-checks.py
    - scripts/ci/select-cn1lib-checks.py

concurrency:
  # Only the latest revision needs validation. PR numbers keep forks isolated;
  # event names keep a manual/scheduled run from cancelling a push or PR run.
  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  select:
    runs-on: ubuntu-24.04
    outputs:
      ios: ${{ steps.plan.outputs.ios }}
      native: ${{ steps.plan.outputs.native }}
      packaging: ${{ steps.plan.outputs.packaging }}
      catalyst: ${{ steps.plan.outputs.catalyst }}
      any: ${{ steps.plan.outputs.any }}
    steps:
      - uses: actions/checkout@v6
      - id: plan
        env:
          BASE_SHA: ${{ github.event_name == 'pull_request' && github.event.pull_request.base.sha || github.event.before }}
        run: python3 scripts/ci/select-apple-checks.py

  build-port:
    needs: select
    if: needs.select.outputs.any == 'true'
    uses: ./.github/workflows/_build-ios-port.yml

  build-ios-metal:
    if: ${{ !inputs.watch_only && needs.select.outputs.ios == 'true' }}
    # The iOS renderer job. Metal is the only iOS rendering backend -- the
    # OpenGL ES 2 pipeline and the job that exercised it are gone -- so this
    # runs on every pull request rather than only on the nightly schedule.
    needs: [select, build-port]
    permissions:
      contents: read
      pull-requests: write
      issues: write
    runs-on: macos-15
    timeout-minutes: 75
    env:
      GITHUB_TOKEN: ${{ secrets.CN1SS_GH_TOKEN }}
      # The device runner reports logical test failures through CN1SS log
      # markers, not through the build or the screenshot comparison. Make the
      # normalized report authoritative so a failing or never-run compliance
      # test cannot leave this workflow green and then be published from master.
      CN1SS_FAIL_ON_TEST_PROBLEMS: '1'
      GH_TOKEN: ${{ secrets.CN1SS_GH_TOKEN }}
      # Optional: when set, build-ios-app.sh writes it as a bundled resource so
      # the GoogleWebMap screenshot test renders a live Google map; absent (e.g.
      # fork PRs with no access to the secret) the test skips.
      GOOGLE_MAPS_API_KEY: ${{ secrets.GOOGLE_MAPS_API_KEY }}

    steps:
      - uses: actions/checkout@v6

      - name: Cache CocoaPods and user gems
        uses: actions/cache@v5
        with:
          path: |
            ~/.gem
            ~/Library/Caches/CocoaPods
            ~/.cocoapods/repos
          key: ${{ runner.os }}-pods-v1-${{ hashFiles('scripts/setup-workspace.sh') }}
          restore-keys: |
            ${{ runner.os }}-pods-v1-

      - name: Ensure CocoaPods tooling
        run: |
          mkdir -p ~/.codenameone
          cp maven/UpdateCodenameOne.jar ~/.codenameone/
          set -euo pipefail
          if ! command -v ruby >/dev/null; then
            echo "ruby not found"; exit 1
          fi
          GEM_USER_DIR="$(ruby -e 'print Gem.user_dir')"
          export PATH="$GEM_USER_DIR/bin:$PATH"
          if ! command -v pod >/dev/null 2>&1; then
            gem install cocoapods xcodeproj --no-document --user-install
          fi
          pod --version

      - name: Compute setup-workspace hash
        id: setup_hash
        run: |
          set -euo pipefail
          echo "hash=$(shasum -a 256 scripts/setup-workspace.sh | awk '{print $1}')" >> "$GITHUB_OUTPUT"

      - name: Compute CN1 source hash
        id: src_hash
        run: |
          set -euo pipefail
          SRC_HASH=$(find CodenameOne/src Ports/iOSPort vm/JavaAPI vm/ByteCodeTranslator Themes native-themes \
              maven/codenameone-maven-plugin/src/main \
              maven/build-engine/src/main \
              maven/project-model/src/main \
              -type f \( -name '*.java' -o -name '*.m' -o -name '*.h' -o -name '*.xml' -o -name '*.properties' -o -name '*.css' \) 2>/dev/null \
              | sort | xargs shasum -a 256 | shasum -a 256 | awk '{print $1}')
          POM_HASH=$(find . -name 'pom.xml' -not -path './scripts/*' 2>/dev/null \
              | sort | xargs shasum -a 256 | shasum -a 256 | awk '{print $1}')
          SCRIPT_HASH=$(shasum -a 256 \
              scripts/setup-workspace.sh \
              scripts/build-ios-port.sh \
              scripts/build-native-themes.sh \
              .github/workflows/_build-ios-port.yml \
              | shasum -a 256 | awk '{print $1}')
          echo "hash=${SRC_HASH:0:16}-${POM_HASH:0:16}-${SCRIPT_HASH:0:16}" >> "$GITHUB_OUTPUT"

      - name: Set TMPDIR
        run: echo "TMPDIR=${{ runner.temp }}" >> $GITHUB_ENV

      - name: Cache Maven repository
        uses: actions/cache@v5
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-m2-

      - name: Restore cn1-binaries cache
        uses: actions/cache@v5
        with:
          path: ../cn1-binaries
          key: cn1-binaries-${{ runner.os }}-${{ steps.setup_hash.outputs.hash }}
          restore-keys: |
            cn1-binaries-${{ runner.os }}-

      - name: Download built CN1 + iOS port bundle
        uses: actions/download-artifact@v4
        with:
          name: cn1-built-bundle
          path: ${{ runner.temp }}
      - name: Restore built CN1 + iOS port tree
        run: |
          set -euo pipefail
          # Replaces the evictable cn1-built cache restore with the artifact
          # build-port handed off (not LRU-evicted, survives --failed re-runs).
          # The tar was created relative to / so this restores
          # ~/.m2/com/codenameone + Themes + Ports/iOSPort/nativeSources to
          # their original absolute paths.
          tar -C / -xf "$RUNNER_TEMP/cn1-built-bundle.tar"

      - name: Install Metal Toolchain
        # Xcode 26+ requires the Metal Toolchain component to be downloaded
        # explicitly before .metal files can compile. The runner's default
        # xcodebuild is often an older Xcode whose -downloadComponent flag
        # doesn't exist, so we point DEVELOPER_DIR at Xcode 26 first (same
        # selection logic build-ios-app.sh uses). If the component is
        # already cached on the runner image, xcodebuild exits quickly
        # without re-downloading.
        run: |
          set -euo pipefail
          # Same selection the build scripts use, so this cannot install the
          # component into one Xcode and then build with another.
          # shellcheck source=/dev/null
          source scripts/lib/xcode.sh
          cn1_select_xcode || exit 1
          "$XCODEBUILD" -downloadComponent MetalToolchain
        timeout-minutes: 10

      - name: Build sample iOS app and compile workspace (Metal)
        id: build-ios-app
        run: ./scripts/build-ios-app.sh -q -DskipTests
        timeout-minutes: 30

      # Every framework the port's natives need must be one the project DECLARES.
      # A framework that only reaches the link through an autolink hint -- a Swift
      # file's `import SwiftUI`, a CocoaPods dependency, `@import` under the Metal
      # build's CLANG_ENABLE_MODULES -- links this sample and no plain Objective-C
      # application. That is how `_OBJC_CLASS_$_UTType` stayed undefined in every
      # customer archive while this job was green for five days.
      #
      # Runs on the project the step above already generated, so it costs seconds
      # and it never links a Swift object, a pod or an extension.
      - name: Check the port links only frameworks the project declares (Metal)
        run: |
          set -euo pipefail
          # Resolve against the SAME Xcode build-ios-app.sh used. This step used
          # to shell out to the runner's ambient xcrun, so it answered "is this
          # symbol declared?" against a different SDK than the one that produced
          # the project it was checking.
          # shellcheck source=/dev/null
          source scripts/lib/xcode.sh
          cn1_select_xcode || exit 1
          scripts/check-ios-framework-links.py \
            --developer-dir "$DEVELOPER_DIR" \
            "$(dirname "${{ steps.build-ios-app.outputs.workspace }}")"
        timeout-minutes: 10

      # App Store Connect rejects an upload that imports any SDK symbol no public header
      # declares ("Validation failed (409) The app references non-public symbols"), and
      # nothing else here can see one: a private symbol compiles and links like any other.
      # Customer uploads were rejected for CommonCrypto's private AES-GCM calls while every
      # job stayed green, because the calls sat behind a feature gate this sample never
      # turns on. So this compiles EVERY port native with EVERY gate on, from pristine
      # sources, and fails on any import that is exported but undeclared. The linked
      # binary is checked the same way in ios-packaging.yml.
      - name: Check the port references no private Apple API
        run: |
          set -euo pipefail
          # shellcheck source=/dev/null
          source scripts/lib/xcode.sh
          cn1_select_xcode || exit 1
          scripts/check-ios-private-api.py \
            --developer-dir "$DEVELOPER_DIR" \
            --project-dir "$(dirname "${{ steps.build-ios-app.outputs.workspace }}")"/*-src
        timeout-minutes: 15

      # Apple can deprecate an API, or change a behaviour for anything LINKED
      # against the new SDK, and nothing else here would notice: every other
      # check compiles against one SDK and has nothing to compare it to. This one
      # compiles the port twice, varying only -isysroot, so what it reports is
      # caused by the SDK and not by the command line.
      #
      # It sweeps the renderer and on-device-debug configurations itself, from
      # pristine port sources, so hosting it in this job costs one build.
      #
      # It is a no-op on a runner that carries a single Xcode, which is the case
      # today -- and it starts working, without another edit, on the first image
      # that ships two. That is deliberate: the alternative is remembering to add
      # it at exactly the moment a toolchain moves, which is the moment nobody
      # has spare attention.
      - name: Compare the port against the next iOS SDK
        run: |
          set -euo pipefail
          scripts/check-ios-sdk-deltas.py \
            --skip-if-single-sdk \
            --project-dir "$(dirname "${{ steps.build-ios-app.outputs.workspace }}")"/*-src
        timeout-minutes: 20

      - name: Run iOS UI screenshot tests (Metal)
        env:
          ARTIFACTS_DIR: ${{ github.workspace }}/artifacts/ios-ui-tests-metal
          # Golden set for the iOS simulator. See
          # scripts/ios/screenshots-metal/README.md.
          SCREENSHOT_REF_DIR: ${{ github.workspace }}/scripts/ios/screenshots-metal
          # Override the PR comment marker / preview path / title so this
          # job posts its own comment instead of overwriting the GL job's
          # comment (both jobs ran with the same default marker before, so
          # whichever finished last clobbered the other's results).
          CN1SS_COMMENT_MARKER: '<!-- CN1SS_IOS_METAL_COMMENT -->'
          CN1SS_PREVIEW_SUBDIR: ios-metal
          CN1SS_REPORT_TITLE: 'iOS Metal screenshot updates'
          CN1SS_SUCCESS_MESSAGE: '✅ Native iOS Metal screenshot tests passed.'
          CN1SS_COMMENT_LOG_PREFIX: '[run-ios-device-tests-metal]'
          # Strict screenshot gating: fail on any pixel mismatch and on any
          # missing screenshot. The Metal backend must produce the full
          # baseline set; a test that hangs (e.g. the DialogTheme texture
          # backdrop) drops every later capture and silently shrinks the
          # suite from 122 to 107 - that now fails the job. No missing
          # screenshots are tolerated. Enforced in scripts/lib/cn1ss.sh.
          CN1SS_FAIL_ON_MISMATCH: '1'
          # Enable Apple's Metal API Validation in the simulator. Catches
          # render-pass / pipeline-state mismatches at the moment they
          # happen (issue #5103: stencil pixel-format mismatch shipped in
          # four consecutive 7.0.x releases because no test exercised the
          # validation layer). assert mode crashes the app on the first
          # validation error -- the missed CN1SS:SUITE:FINISHED marker
          # then fails this step. run-ios-ui-tests.sh forwards both vars
          # to the launched app via simctl --setenv.
          MTL_DEBUG_LAYER: '1'
          MTL_DEBUG_LAYER_ERROR_MODE: 'assert'
          CN1SS_PORT_ID: ios-metal
          # Count this build's compiler warnings and attribute each to whoever
          # owns the code. This used to ride on the GL leg; that leg is gone, so
          # it moves here -- and this is now the ONLY leg that runs the census,
          # which means the baseline comparison and its injected-warning probe
          # exist nowhere else. pr.yml only runs the parser self-test, which
          # censuses nothing.
          #
          # This leg can host it for the same reason the old one could: it sets
          # no CN1_IOS_DERIVED_DATA, so run-ios-ui-tests.sh wipes its derived
          # data and compiles every translation unit from cold. An incremental
          # build reports no warnings and is indistinguishable from a clean
          # codebase, which is why the tool exits 2 rather than passing when the
          # compile count falls short of the manifest.
          CN1_WARNING_CENSUS: '1'
          CN1_WARNING_LEG: ios-sim-debug
          # build-ios-app.sh stages the manifest under the default artifacts dir,
          # which is not the per-step one above.
          CN1_WARNING_MANIFEST: ${{ github.workspace }}/artifacts/cn1-source-manifest.txt
        run: |
          set -euo pipefail
          mkdir -p "${ARTIFACTS_DIR}"

          echo "workspace='${{ steps.build-ios-app.outputs.workspace }}'"
          echo "scheme='${{ steps.build-ios-app.outputs.scheme }}'"
          echo "reference dir='${SCREENSHOT_REF_DIR}'"

          ./scripts/run-ios-ui-tests.sh \
            "${{ steps.build-ios-app.outputs.workspace }}" \
            "" \
            "${{ steps.build-ios-app.outputs.scheme }}"
        # Match the GL envelope; run-ios-ui-tests.sh still fails a stalled
        # DeviceRunner after 12 minutes without CN1SS progress.
        timeout-minutes: 65

      - name: Upload iOS Metal port status
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v7
        with:
          name: port-status-ios-metal
          path: artifacts/ios-ui-tests-metal/port-status-ios-metal.json
          if-no-files-found: warn
          retention-days: 14

      - name: The suite must have compared screenshots
        # Runs in BOTH iOS Metal legs, and is the control that was missing.
        #
        # The screenshot step can be tolerated while a baseline set is being
        # seeded -- there is nothing to compare against yet -- but "tolerated"
        # kept turning into "produced nothing and said nothing". On the iOS 27
        # leg that concealed three separate defects in a row: a warning census
        # keyed to the wrong toolchain, a simulator destination that fell back to
        # an iPad, and before those a reference directory that did not exist.
        # Every one of them reported the job green with zero PNGs in the
        # artifact, and each was only found by downloading that artifact by hand.
        #
        # A run that captures nothing is never a pass, whatever else is tolerated.
        # Deliberately NOT expressed as a count against the reference directory:
        # that guard exists inside run-ios-ui-tests.sh and is disabled by an empty
        # reference set, which is exactly the situation a seeding run is in.
        if: ${{ !cancelled() }}
        env:
          # Declared HERE rather than inherited: ARTIFACTS_DIR is set in the
          # screenshot step's own env block, and step env does not reach other
          # steps. Without this the check reads an empty path, finds nothing and
          # fails a leg that captured a full set -- which is exactly what it did
          # on its first run, the same scope mistake as the warning leg above.
          ARTIFACTS_DIR: ${{ github.workspace }}/artifacts/ios-ui-tests-metal
        #
        # Counted from the COMPARISON REPORT, not from PNGs on disk. The runner
        # keeps only the captures that failed comparison, so a run in which all
        # 155 matched leaves zero PNGs behind -- indistinguishable, by file
        # count, from a run that never started. That was this check's first
        # version, and it failed the iOS 27 leg on the very run where every
        # screenshot matched its baseline. The report exists only once the suite
        # reached the screenshot stage, and lists every screenshot it compared.
        run: |
          set -euo pipefail
          report="${ARTIFACTS_DIR}/screenshot-compare.json"
          if [ ! -f "${report}" ]; then
            echo "::error title=No screenshots::no comparison report at ${report}; the suite never reached the screenshot stage"
            exit 1
          fi
          count=$(python3 -c 'import json,sys; print(len(json.load(open(sys.argv[1])).get("results") or []))' "${report}")
          echo "screenshots compared: ${count}"
          if [ "${count}" -eq 0 ]; then
            echo "::error title=No screenshots::the suite compared 0 screenshots; the leg validated nothing"
            exit 1
          fi
      - name: Publish Metal screenshot summary
        # Surfaces run-ios-ui-tests.sh's comparison result in the job's
        # GitHub Actions summary page so the Metal port status is visible
        # at a glance without digging into the artifact zip. Always runs
        # so a failed or cancelled tests step still reports whatever got
        # captured. The Python helper lives in scripts/ci/ because
        # embedding Python heredocs inside a YAML "run: |" block is
        # fragile -- unindented Python breaks the block scalar.
        if: ${{ !cancelled() }}
        env:
          COMPARE_JSON: ${{ github.workspace }}/artifacts/ios-ui-tests-metal/screenshot-compare.json
          COMMENT_MD: ${{ github.workspace }}/artifacts/ios-ui-tests-metal/screenshot-comment.md
        run: |
          set -eu
          {
            echo "## iOS Metal screenshot comparison"
            echo
            echo "Ran against \`scripts/hellocodenameone\` on the iOS simulator."
            echo "Golden images: \`scripts/ios/screenshots-metal/\`."
            echo
            if [ -s "$COMPARE_JSON" ]; then
              python3 scripts/ci/metal-screenshot-summary.py --markdown "$COMPARE_JSON"
            elif [ -s "$COMMENT_MD" ]; then
              cat "$COMMENT_MD"
            else
              echo "_No screenshot comparison artifact was produced. See the upload step output for details._"
            fi
          } >> "$GITHUB_STEP_SUMMARY"
          if [ -s "$COMPARE_JSON" ]; then
            NOTICE="$(python3 scripts/ci/metal-screenshot-summary.py --headline "$COMPARE_JSON" || true)"
            if [ -n "$NOTICE" ]; then
              echo "::notice title=Metal screenshot comparison::${NOTICE}"
            fi
          fi

      - name: Upload iOS Metal artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v7
        with:
          name: ios-ui-tests-metal
          path: |
            artifacts/ios-ui-tests-metal
            artifacts/*.log
            artifacts/*-stats.txt
            artifacts/vm_time.txt
            artifacts/xcodebuild-list.txt
            artifacts/cn1-source-manifest.txt
            artifacts/ios-ui-tests-metal/native-warnings.json
          if-no-files-found: warn
          retention-days: 14


  build-ios-metal-27:
    if: ${{ !inputs.watch_only && needs.select.outputs.ios == 'true' }}
    # The SAME suite as build-ios-metal, on the Xcode 27 / iOS 27 hosted image and
    # against its own baselines. A copy rather than a move: build-ios-metal keeps
    # gating the toolchain we actually pin (CN1_XCODE_MAJOR=26), which is what
    # applications are built with today, and this leg is what stops iOS 27
    # breaking us in the gap before that pin moves.
    #
    # Everything below is deliberately identical to build-ios-metal except the
    # runner, the toolchain pin, the theme generation, the baseline directory and
    # the artifact/comment names. scripts/check-ios-metal-legs-match.py holds the
    # two to that, because a copied 320-line job drifts otherwise.
    #
    # `xcode-27` is a PUBLIC PREVIEW image (actions/runner-images#14404) whose
    # capacity is still being balanced, so read a queue here as the image rather
    # than as a fault in the change under test.
    needs: [select, build-port]
    permissions:
      contents: read
      pull-requests: write
      issues: write
    runs-on: xcode-27
    timeout-minutes: 75
    env:
      GITHUB_TOKEN: ${{ secrets.CN1SS_GH_TOKEN }}
      # The device runner reports logical test failures through CN1SS log
      # markers, not through the build or the screenshot comparison. Make the
      # normalized report authoritative so a failing or never-run compliance
      # test cannot leave this workflow green and then be published from master.
      CN1SS_FAIL_ON_TEST_PROBLEMS: '1'
      GH_TOKEN: ${{ secrets.CN1SS_GH_TOKEN }}
      # Pin the toolchain rather than taking the image default: scripts/lib/
      # xcode.sh resolves CN1_XCODE_MAJOR, and leaving it at 26 on an image that
      # ships only Xcode 27 fails resolution outright instead of quietly using
      # the wrong one.
      CN1_XCODE_MAJOR: '27'
      # Build the sample against the iOS 27 theme generation. helloworld installs
      # the modern theme itself (DualAppearanceBaseTest.pickModernThemeResource)
      # and now asks the port which generation this build carries, so this hint is
      # what makes the 27 baselines render the iOS 27 theme instead of scoring the
      # iOS 26 one against iOS 27 goldens.
      IOS_DEPENDENCY_ARGS: '-Dcodename1.arg.ios.themeGeneration=27'
      # Optional: when set, build-ios-app.sh writes it as a bundled resource so
      # the GoogleWebMap screenshot test renders a live Google map; absent (e.g.
      # fork PRs with no access to the secret) the test skips.
      GOOGLE_MAPS_API_KEY: ${{ secrets.GOOGLE_MAPS_API_KEY }}

    steps:
      - uses: actions/checkout@v6

      - name: Cache CocoaPods and user gems
        uses: actions/cache@v5
        with:
          path: |
            ~/.gem
            ~/Library/Caches/CocoaPods
            ~/.cocoapods/repos
          key: ${{ runner.os }}-pods-v1-${{ hashFiles('scripts/setup-workspace.sh') }}
          restore-keys: |
            ${{ runner.os }}-pods-v1-

      - name: Ensure CocoaPods tooling
        run: |
          mkdir -p ~/.codenameone
          cp maven/UpdateCodenameOne.jar ~/.codenameone/
          set -euo pipefail
          if ! command -v ruby >/dev/null; then
            echo "ruby not found"; exit 1
          fi
          GEM_USER_DIR="$(ruby -e 'print Gem.user_dir')"
          export PATH="$GEM_USER_DIR/bin:$PATH"
          if ! command -v pod >/dev/null 2>&1; then
            gem install cocoapods xcodeproj --no-document --user-install
          fi
          pod --version

      - name: Compute setup-workspace hash
        id: setup_hash
        run: |
          set -euo pipefail
          echo "hash=$(shasum -a 256 scripts/setup-workspace.sh | awk '{print $1}')" >> "$GITHUB_OUTPUT"

      - name: Compute CN1 source hash
        id: src_hash
        run: |
          set -euo pipefail
          SRC_HASH=$(find CodenameOne/src Ports/iOSPort vm/JavaAPI vm/ByteCodeTranslator Themes native-themes \
              maven/codenameone-maven-plugin/src/main \
              maven/build-engine/src/main \
              maven/project-model/src/main \
              -type f \( -name '*.java' -o -name '*.m' -o -name '*.h' -o -name '*.xml' -o -name '*.properties' -o -name '*.css' \) 2>/dev/null \
              | sort | xargs shasum -a 256 | shasum -a 256 | awk '{print $1}')
          POM_HASH=$(find . -name 'pom.xml' -not -path './scripts/*' 2>/dev/null \
              | sort | xargs shasum -a 256 | shasum -a 256 | awk '{print $1}')
          SCRIPT_HASH=$(shasum -a 256 \
              scripts/setup-workspace.sh \
              scripts/build-ios-port.sh \
              scripts/build-native-themes.sh \
              .github/workflows/_build-ios-port.yml \
              | shasum -a 256 | awk '{print $1}')
          echo "hash=${SRC_HASH:0:16}-${POM_HASH:0:16}-${SCRIPT_HASH:0:16}" >> "$GITHUB_OUTPUT"

      - name: Set TMPDIR
        run: echo "TMPDIR=${{ runner.temp }}" >> $GITHUB_ENV

      - name: Cache Maven repository
        uses: actions/cache@v5
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-m2-

      - name: Restore cn1-binaries cache
        uses: actions/cache@v5
        with:
          path: ../cn1-binaries
          key: cn1-binaries-${{ runner.os }}-${{ steps.setup_hash.outputs.hash }}
          restore-keys: |
            cn1-binaries-${{ runner.os }}-

      - name: Download built CN1 + iOS port bundle
        uses: actions/download-artifact@v4
        with:
          name: cn1-built-bundle
          path: ${{ runner.temp }}
      - name: Restore built CN1 + iOS port tree
        run: |
          set -euo pipefail
          # Replaces the evictable cn1-built cache restore with the artifact
          # build-port handed off (not LRU-evicted, survives --failed re-runs).
          # The tar was created relative to / so this restores
          # ~/.m2/com/codenameone + Themes + Ports/iOSPort/nativeSources to
          # their original absolute paths.
          tar -C / -xf "$RUNNER_TEMP/cn1-built-bundle.tar"

      - name: Install Metal Toolchain
        # Xcode 26+ requires the Metal Toolchain component to be downloaded
        # explicitly before .metal files can compile. The runner's default
        # xcodebuild is often an older Xcode whose -downloadComponent flag
        # doesn't exist, so we point DEVELOPER_DIR at Xcode 26 first (same
        # selection logic build-ios-app.sh uses). If the component is
        # already cached on the runner image, xcodebuild exits quickly
        # without re-downloading.
        run: |
          set -euo pipefail
          # Same selection the build scripts use, so this cannot install the
          # component into one Xcode and then build with another.
          # shellcheck source=/dev/null
          source scripts/lib/xcode.sh
          cn1_select_xcode || exit 1
          "$XCODEBUILD" -downloadComponent MetalToolchain
        timeout-minutes: 10

      - name: Build sample iOS app and compile workspace (Metal)
        id: build-ios-app
        run: ./scripts/build-ios-app.sh -q -DskipTests
        timeout-minutes: 30

      # Every framework the port's natives need must be one the project DECLARES.
      # A framework that only reaches the link through an autolink hint -- a Swift
      # file's `import SwiftUI`, a CocoaPods dependency, `@import` under the Metal
      # build's CLANG_ENABLE_MODULES -- links this sample and no plain Objective-C
      # application. That is how `_OBJC_CLASS_$_UTType` stayed undefined in every
      # customer archive while this job was green for five days.
      #
      # Runs on the project the step above already generated, so it costs seconds
      # and it never links a Swift object, a pod or an extension.
      - name: Check the port links only frameworks the project declares (Metal)
        run: |
          set -euo pipefail
          # Resolve against the SAME Xcode build-ios-app.sh used. This step used
          # to shell out to the runner's ambient xcrun, so it answered "is this
          # symbol declared?" against a different SDK than the one that produced
          # the project it was checking.
          # shellcheck source=/dev/null
          source scripts/lib/xcode.sh
          cn1_select_xcode || exit 1
          scripts/check-ios-framework-links.py \
            --developer-dir "$DEVELOPER_DIR" \
            "$(dirname "${{ steps.build-ios-app.outputs.workspace }}")"
        timeout-minutes: 10

      # App Store Connect rejects an upload that imports any SDK symbol no public header
      # declares ("Validation failed (409) The app references non-public symbols"), and
      # nothing else here can see one: a private symbol compiles and links like any other.
      # Customer uploads were rejected for CommonCrypto's private AES-GCM calls while every
      # job stayed green, because the calls sat behind a feature gate this sample never
      # turns on. So this compiles EVERY port native with EVERY gate on, from pristine
      # sources, and fails on any import that is exported but undeclared. The linked
      # binary is checked the same way in ios-packaging.yml.
      - name: Check the port references no private Apple API
        run: |
          set -euo pipefail
          # shellcheck source=/dev/null
          source scripts/lib/xcode.sh
          cn1_select_xcode || exit 1
          scripts/check-ios-private-api.py \
            --developer-dir "$DEVELOPER_DIR" \
            --project-dir "$(dirname "${{ steps.build-ios-app.outputs.workspace }}")"/*-src
        timeout-minutes: 15

      # Apple can deprecate an API, or change a behaviour for anything LINKED
      # against the new SDK, and nothing else here would notice: every other
      # check compiles against one SDK and has nothing to compare it to. This one
      # compiles the port twice, varying only -isysroot, so what it reports is
      # caused by the SDK and not by the command line.
      #
      # It sweeps the renderer and on-device-debug configurations itself, from
      # pristine port sources, so hosting it in this job costs one build.
      #
      # It is a no-op on a runner that carries a single Xcode, which is the case
      # today -- and it starts working, without another edit, on the first image
      # that ships two. That is deliberate: the alternative is remembering to add
      # it at exactly the moment a toolchain moves, which is the moment nobody
      # has spare attention.
      - name: Compare the port against the next iOS SDK
        run: |
          set -euo pipefail
          scripts/check-ios-sdk-deltas.py \
            --skip-if-single-sdk \
            --project-dir "$(dirname "${{ steps.build-ios-app.outputs.workspace }}")"/*-src
        timeout-minutes: 20

      - name: Boot an iPhone 16 on iOS 27
        id: sim27
        # run-ios-ui-tests.sh asks xcodebuild for a destination named "iPhone 16",
        # and -showdestinations lists only simulators that ALREADY EXIST. This
        # image pre-creates iPhone 17 / 17e / 18 Pro / 18 Pro Max / Air and no
        # iPhone 16, so the suite logged "Simulator auto-selection did not return
        # a destination" and captured on whatever fallback_sim_destination
        # happened to return -- an iPad, on the run that exposed this. A baseline
        # taken on an arbitrary device is one nobody can reason about, and it
        # moves the day the image's device list changes.
        #
        # The device TYPE is available even though no instance is, so create one.
        # Same model as the iOS 26 leg on purpose: the two sets then differ by
        # runtime and theme, which is what they are for, rather than by hardware.
        run: ./scripts/ci/boot-ios-simulator.sh 'iOS-27[0-9-]*' 'iPhone 16' iPhone16-metal27
      - name: Run iOS UI screenshot tests (Metal)
        env:
          # The simulator created by the step above. Without it the suite asks
          # xcodebuild for a destination named "iPhone 16", finds none on this
          # image, and silently captures on a fallback device.
          IOS_SIM_DESTINATION: 'platform=iOS Simulator,id=${{ steps.sim27.outputs.udid }}'
          ARTIFACTS_DIR: ${{ github.workspace }}/artifacts/ios-ui-tests-metal-27
          # Golden set for the iOS simulator. See
          # scripts/ios/screenshots-metal/README.md.
          SCREENSHOT_REF_DIR: ${{ github.workspace }}/scripts/ios/screenshots-metal-27
          # Override the PR comment marker / preview path / title so this
          # job posts its own comment instead of overwriting the GL job's
          # comment (both jobs ran with the same default marker before, so
          # whichever finished last clobbered the other's results).
          CN1SS_COMMENT_MARKER: '<!-- CN1SS_IOS_METAL27_COMMENT -->'
          CN1SS_PREVIEW_SUBDIR: ios-metal-27
          CN1SS_REPORT_TITLE: 'iOS Metal screenshot updates'
          CN1SS_SUCCESS_MESSAGE: '✅ Native iOS Metal screenshot tests passed.'
          CN1SS_COMMENT_LOG_PREFIX: '[run-ios-device-tests-metal]'
          # Strict screenshot gating: fail on any pixel mismatch and on any
          # missing screenshot. The Metal backend must produce the full
          # baseline set; a test that hangs (e.g. the DialogTheme texture
          # backdrop) drops every later capture and silently shrinks the
          # suite from 122 to 107 - that now fails the job. No missing
          # screenshots are tolerated. Enforced in scripts/lib/cn1ss.sh.
          CN1SS_FAIL_ON_MISMATCH: '1'
          # Enable Apple's Metal API Validation in the simulator. Catches
          # render-pass / pipeline-state mismatches at the moment they
          # happen (issue #5103: stencil pixel-format mismatch shipped in
          # four consecutive 7.0.x releases because no test exercised the
          # validation layer). assert mode crashes the app on the first
          # validation error -- the missed CN1SS:SUITE:FINISHED marker
          # then fails this step. run-ios-ui-tests.sh forwards both vars
          # to the launched app via simctl --setenv.
          MTL_DEBUG_LAYER: '1'
          MTL_DEBUG_LAYER_ERROR_MODE: 'assert'
          CN1SS_PORT_ID: ios-metal
          # Count this build's compiler warnings and attribute each to whoever
          # owns the code. This used to ride on the GL leg; that leg is gone, so
          # it moves here -- and this is now the ONLY leg that runs the census,
          # which means the baseline comparison and its injected-warning probe
          # exist nowhere else. pr.yml only runs the parser self-test, which
          # censuses nothing.
          #
          # This leg can host it for the same reason the old one could: it sets
          # no CN1_IOS_DERIVED_DATA, so run-ios-ui-tests.sh wipes its derived
          # data and compiles every translation unit from cold. An incremental
          # build reports no warnings and is indistinguishable from a clean
          # codebase, which is why the tool exits 2 rather than passing when the
          # compile count falls short of the manifest.
          CN1_WARNING_CENSUS: '1'
          CN1_WARNING_LEG: ios-sim-debug-xcode27
          # build-ios-app.sh stages the manifest under the default artifacts dir,
          # which is not the per-step one above.
          CN1_WARNING_MANIFEST: ${{ github.workspace }}/artifacts/cn1-source-manifest.txt
        run: |
          set -euo pipefail
          mkdir -p "${ARTIFACTS_DIR}"

          echo "workspace='${{ steps.build-ios-app.outputs.workspace }}'"
          echo "scheme='${{ steps.build-ios-app.outputs.scheme }}'"
          echo "reference dir='${SCREENSHOT_REF_DIR}'"

          ./scripts/run-ios-ui-tests.sh \
            "${{ steps.build-ios-app.outputs.workspace }}" \
            "" \
            "${{ steps.build-ios-app.outputs.scheme }}"
        # Match the GL envelope; run-ios-ui-tests.sh still fails a stalled
        # DeviceRunner after 12 minutes without CN1SS progress.
        timeout-minutes: 65

      # NO port-status upload here, deliberately. The published port report is
      # keyed on the port id `ios-metal`, and there is only one iOS port -- this
      # leg differs by TOOLCHAIN, not by port. A second upload under that id
      # would publish whichever leg finished last, the same clobber the comment
      # marker above already had to be split to avoid.

      - name: The suite must have compared screenshots
        # Runs in BOTH iOS Metal legs, and is the control that was missing.
        #
        # The screenshot step can be tolerated while a baseline set is being
        # seeded -- there is nothing to compare against yet -- but "tolerated"
        # kept turning into "produced nothing and said nothing". On the iOS 27
        # leg that concealed three separate defects in a row: a warning census
        # keyed to the wrong toolchain, a simulator destination that fell back to
        # an iPad, and before those a reference directory that did not exist.
        # Every one of them reported the job green with zero PNGs in the
        # artifact, and each was only found by downloading that artifact by hand.
        #
        # A run that captures nothing is never a pass, whatever else is tolerated.
        # Deliberately NOT expressed as a count against the reference directory:
        # that guard exists inside run-ios-ui-tests.sh and is disabled by an empty
        # reference set, which is exactly the situation a seeding run is in.
        if: ${{ !cancelled() }}
        env:
          # Declared HERE rather than inherited: ARTIFACTS_DIR is set in the
          # screenshot step's own env block, and step env does not reach other
          # steps. Without this the check reads an empty path, finds nothing and
          # fails a leg that captured a full set -- which is exactly what it did
          # on its first run, the same scope mistake as the warning leg above.
          ARTIFACTS_DIR: ${{ github.workspace }}/artifacts/ios-ui-tests-metal-27
        #
        # Counted from the COMPARISON REPORT, not from PNGs on disk. The runner
        # keeps only the captures that failed comparison, so a run in which all
        # 155 matched leaves zero PNGs behind -- indistinguishable, by file
        # count, from a run that never started. That was this check's first
        # version, and it failed the iOS 27 leg on the very run where every
        # screenshot matched its baseline. The report exists only once the suite
        # reached the screenshot stage, and lists every screenshot it compared.
        run: |
          set -euo pipefail
          report="${ARTIFACTS_DIR}/screenshot-compare.json"
          if [ ! -f "${report}" ]; then
            echo "::error title=No screenshots::no comparison report at ${report}; the suite never reached the screenshot stage"
            exit 1
          fi
          count=$(python3 -c 'import json,sys; print(len(json.load(open(sys.argv[1])).get("results") or []))' "${report}")
          echo "screenshots compared: ${count}"
          if [ "${count}" -eq 0 ]; then
            echo "::error title=No screenshots::the suite compared 0 screenshots; the leg validated nothing"
            exit 1
          fi
      - name: Publish Metal screenshot summary
        # Surfaces run-ios-ui-tests.sh's comparison result in the job's
        # GitHub Actions summary page so the Metal port status is visible
        # at a glance without digging into the artifact zip. Always runs
        # so a failed or cancelled tests step still reports whatever got
        # captured. The Python helper lives in scripts/ci/ because
        # embedding Python heredocs inside a YAML "run: |" block is
        # fragile -- unindented Python breaks the block scalar.
        if: ${{ !cancelled() }}
        env:
          COMPARE_JSON: ${{ github.workspace }}/artifacts/ios-ui-tests-metal-27/screenshot-compare.json
          COMMENT_MD: ${{ github.workspace }}/artifacts/ios-ui-tests-metal-27/screenshot-comment.md
        run: |
          set -eu
          {
            echo "## iOS Metal screenshot comparison"
            echo
            echo "Ran against \`scripts/hellocodenameone\` on the iOS simulator."
            echo "Golden images: \`scripts/ios/screenshots-metal/\`."
            echo
            if [ -s "$COMPARE_JSON" ]; then
              python3 scripts/ci/metal-screenshot-summary.py --markdown "$COMPARE_JSON"
            elif [ -s "$COMMENT_MD" ]; then
              cat "$COMMENT_MD"
            else
              echo "_No screenshot comparison artifact was produced. See the upload step output for details._"
            fi
          } >> "$GITHUB_STEP_SUMMARY"
          if [ -s "$COMPARE_JSON" ]; then
            NOTICE="$(python3 scripts/ci/metal-screenshot-summary.py --headline "$COMPARE_JSON" || true)"
            if [ -n "$NOTICE" ]; then
              echo "::notice title=Metal screenshot comparison::${NOTICE}"
            fi
          fi

      - name: Upload iOS Metal artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v7
        with:
          name: ios-ui-tests-metal-27
          path: |
            artifacts/ios-ui-tests-metal-27
            artifacts/*.log
            artifacts/*-stats.txt
            artifacts/vm_time.txt
            artifacts/xcodebuild-list.txt
            artifacts/cn1-source-manifest.txt
            artifacts/ios-ui-tests-metal-27/native-warnings.json
          if-no-files-found: warn
          retention-days: 14
  build-ios-watch:
    if: needs.select.outputs.ios == 'true'
    # Native Apple Watch (watchOS) screenshot pipeline. The watch slice
    # auto-enables from codename1.watchMain in the sample, so build-ios-app.sh
    # generates the <Main>Watch target alongside the iOS app. This job renders
    # the cn1ss suite on the watch simulator through the Core Graphics backend
    # (no GL/Metal on watchOS), streams frames to the same cn1ss test server
    # WS sink the iOS jobs use, and compares against scripts/ios/screenshots-watch.
    # Isolated in its own job (like build-ios-metal) so the watch result is a
    # distinct check and a regression there doesn't mask the iOS path.
    needs: [select, build-port]
    permissions:
      contents: read
      pull-requests: write
      issues: write
    runs-on: macos-15
    timeout-minutes: 60
    env:
      GITHUB_TOKEN: ${{ secrets.CN1SS_GH_TOKEN }}
      # The device runner reports logical test failures through CN1SS log
      # markers, not through the build or the screenshot comparison. Make the
      # normalized report authoritative so a failing or never-run compliance
      # test cannot leave this workflow green and then be published from master.
      CN1SS_FAIL_ON_TEST_PROBLEMS: '1'
      GH_TOKEN: ${{ secrets.CN1SS_GH_TOKEN }}
      # Optional: when set, build-ios-app.sh writes it as a bundled resource so
      # the GoogleWebMap screenshot test renders a live Google map; absent (e.g.
      # fork PRs with no access to the secret) the test skips.
      GOOGLE_MAPS_API_KEY: ${{ secrets.GOOGLE_MAPS_API_KEY }}

    steps:
      - uses: actions/checkout@v6

      - name: Cache CocoaPods and user gems
        uses: actions/cache@v5
        with:
          path: |
            ~/.gem
            ~/Library/Caches/CocoaPods
            ~/.cocoapods/repos
          key: ${{ runner.os }}-pods-v1-${{ hashFiles('scripts/setup-workspace.sh') }}
          restore-keys: |
            ${{ runner.os }}-pods-v1-

      - name: Ensure CocoaPods tooling
        run: |
          mkdir -p ~/.codenameone
          cp maven/UpdateCodenameOne.jar ~/.codenameone/
          set -euo pipefail
          if ! command -v ruby >/dev/null; then
            echo "ruby not found"; exit 1
          fi
          GEM_USER_DIR="$(ruby -e 'print Gem.user_dir')"
          export PATH="$GEM_USER_DIR/bin:$PATH"
          if ! command -v pod >/dev/null 2>&1; then
            gem install cocoapods xcodeproj --no-document --user-install
          fi
          pod --version

      - name: Compute setup-workspace hash
        id: setup_hash
        run: |
          set -euo pipefail
          echo "hash=$(shasum -a 256 scripts/setup-workspace.sh | awk '{print $1}')" >> "$GITHUB_OUTPUT"

      - name: Set TMPDIR
        run: echo "TMPDIR=${{ runner.temp }}" >> $GITHUB_ENV

      - name: Cache Maven repository
        uses: actions/cache@v5
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-m2-

      - name: Restore cn1-binaries cache
        uses: actions/cache@v5
        with:
          path: ../cn1-binaries
          key: cn1-binaries-${{ runner.os }}-${{ steps.setup_hash.outputs.hash }}
          restore-keys: |
            cn1-binaries-${{ runner.os }}-

      - name: Download built CN1 + iOS port bundle
        uses: actions/download-artifact@v4
        with:
          name: cn1-built-bundle
          path: ${{ runner.temp }}
      - name: Restore built CN1 + iOS port tree
        run: |
          set -euo pipefail
          # Replaces the evictable cn1-built cache restore with the artifact
          # build-port handed off (not LRU-evicted, survives --failed re-runs).
          tar -C / -xf "$RUNNER_TEMP/cn1-built-bundle.tar"

      - name: Build sample iOS app (generates the watch target)
        id: build-ios-app
        run: ./scripts/build-ios-app.sh -q -DskipTests
        timeout-minutes: 30

      - name: Ensure watchOS simulator runtime
        run: |
          set -euo pipefail
          if ! xcrun simctl list runtimes available 2>/dev/null | grep -qi watchOS; then
            echo "No watchOS runtime found; attempting download"
            xcodebuild -downloadPlatform watchOS || true
          fi
          xcrun simctl list runtimes available 2>/dev/null | grep -i watchOS || true
          xcrun simctl list devices available 2>/dev/null | grep -i "Apple Watch" || true

      - name: Run watchOS UI screenshot tests
        env:
          ARTIFACTS_DIR: ${{ github.workspace }}/artifacts/watch-ui-tests
          SCREENSHOT_REF_DIR: ${{ github.workspace }}/scripts/ios/screenshots-watch
          CN1SS_COMMENT_MARKER: '<!-- CN1SS_IOS_WATCH_COMMENT -->'
          CN1SS_PREVIEW_SUBDIR: ios-watch
          CN1SS_REPORT_TITLE: 'Apple Watch (watchOS) screenshot updates'
          CN1SS_SUCCESS_MESSAGE: '✅ Native Apple Watch (watchOS, Core Graphics) screenshot tests passed.'
          CN1SS_COMMENT_LOG_PREFIX: '[run-watch-ui-tests]'
          CN1SS_FAIL_ON_MISMATCH: '1'
          CN1SS_WATCH_TIMEOUT: '2400'
          # A missing frame is an incomplete run, not an allowed result.
          CN1SS_ALLOWED_MISSING: '0'
        run: |
          set -euo pipefail
          mkdir -p "${ARTIFACTS_DIR}"
          echo "workspace='${{ steps.build-ios-app.outputs.workspace }}'"
          echo "scheme='${{ steps.build-ios-app.outputs.scheme }}'"
          ./scripts/run-watch-ui-tests.sh \
            "${{ steps.build-ios-app.outputs.workspace }}" \
            "${{ steps.build-ios-app.outputs.scheme }}"
        timeout-minutes: 90

      - name: Upload watchOS port status
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v7
        with:
          name: port-status-watchos
          path: artifacts/watch-ui-tests/port-status-watchos.json
          if-no-files-found: warn
          retention-days: 14

      - name: Upload watch artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v7
        with:
          name: watch-ui-tests
          path: |
            artifacts/watch-ui-tests
            artifacts/*.log
            artifacts/*-stats.txt
            artifacts/vm_time.txt
            artifacts/xcodebuild-list.txt
          if-no-files-found: warn
          retention-days: 14

  build-ios-tv:
    if: ${{ !inputs.watch_only && needs.select.outputs.ios == 'true' }}
    # Native Apple TV (tvOS) screenshot pipeline. The tvOS slice auto-enables
    # from codename1.tvMain in the sample, so build-ios-app.sh generates the
    # <Main>TV target alongside the iOS app. tvOS reuses the iOS UIApplicationMain
    # entry and the Metal renderer (no OpenGL ES on tvOS); this job builds the TV
    # target for the appletvsimulator, renders the cn1ss suite and streams frames
    # to the same cn1ss test server the iOS/watch jobs use, comparing against
    # scripts/ios/screenshots-tv.
    #
    # BLOCKING (a hard golden gate, like build-ios-watch): the tvOS slice
    # compiles end-to-end and the golden set is seeded from a CI capture (see
    # Ports/iOSPort/nativeSources/TVOS_PORT.md). A mismatch fails the job.
    needs: [select, build-port]
    permissions:
      contents: read
      pull-requests: write
      issues: write
    runs-on: macos-15
    timeout-minutes: 60
    env:
      GITHUB_TOKEN: ${{ secrets.CN1SS_GH_TOKEN }}
      # The device runner reports logical test failures through CN1SS log
      # markers, not through the build or the screenshot comparison. Make the
      # normalized report authoritative so a failing or never-run compliance
      # test cannot leave this workflow green and then be published from master.
      CN1SS_FAIL_ON_TEST_PROBLEMS: '1'
      GH_TOKEN: ${{ secrets.CN1SS_GH_TOKEN }}

    steps:
      - uses: actions/checkout@v6

      - name: Cache CocoaPods and user gems
        uses: actions/cache@v5
        with:
          path: |
            ~/.gem
            ~/Library/Caches/CocoaPods
            ~/.cocoapods/repos
          key: ${{ runner.os }}-pods-v1-${{ hashFiles('scripts/setup-workspace.sh') }}
          restore-keys: |
            ${{ runner.os }}-pods-v1-

      - name: Ensure CocoaPods tooling
        run: |
          mkdir -p ~/.codenameone
          cp maven/UpdateCodenameOne.jar ~/.codenameone/
          set -euo pipefail
          if ! command -v ruby >/dev/null; then
            echo "ruby not found"; exit 1
          fi
          GEM_USER_DIR="$(ruby -e 'print Gem.user_dir')"
          export PATH="$GEM_USER_DIR/bin:$PATH"
          if ! command -v pod >/dev/null 2>&1; then
            gem install cocoapods xcodeproj --no-document --user-install
          fi
          pod --version

      - name: Compute setup-workspace hash
        id: setup_hash
        run: |
          set -euo pipefail
          echo "hash=$(shasum -a 256 scripts/setup-workspace.sh | awk '{print $1}')" >> "$GITHUB_OUTPUT"

      - name: Set TMPDIR
        run: echo "TMPDIR=${{ runner.temp }}" >> $GITHUB_ENV

      - name: Cache Maven repository
        uses: actions/cache@v5
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-m2-

      - name: Restore cn1-binaries cache
        uses: actions/cache@v5
        with:
          path: ../cn1-binaries
          key: cn1-binaries-${{ runner.os }}-${{ steps.setup_hash.outputs.hash }}
          restore-keys: |
            cn1-binaries-${{ runner.os }}-

      - name: Download built CN1 + iOS port bundle
        uses: actions/download-artifact@v4
        with:
          name: cn1-built-bundle
          path: ${{ runner.temp }}
      - name: Restore built CN1 + iOS port tree
        run: |
          set -euo pipefail
          # Replaces the evictable cn1-built cache restore with the artifact
          # build-port handed off (not LRU-evicted, survives --failed re-runs).
          tar -C / -xf "$RUNNER_TEMP/cn1-built-bundle.tar"

      - name: Build sample iOS app (generates the tvOS target)
        id: build-ios-app
        run: ./scripts/build-ios-app.sh -q -DskipTests
        timeout-minutes: 30

      # The tvOS half of the private-API gate, and the tvOS compile gate. A tvOS slice compiles
      # the port with whatever switches the iOS app turned on, and the iOS jobs compile it only
      # for iOS -- where every `#if TARGET_OS_TV` branch is preprocessed away -- so a feature
      # whose code tvOS cannot compile (contacts, NFC, the photo picker, StoreKit's identifier
      # payments ...) broke every TV build of an app using it, unseen. This compiles every
      # native with every gate on against BOTH tvOS SDKs: the device SDK differs (it has no
      # LocalAuthentication) and no job builds it. The tvOS app itself is binary-checked by
      # run-tv-ui-tests.sh after its build.
      - name: Check the port compiles for tvOS and references no private Apple API
        run: |
          set -euo pipefail
          # shellcheck source=/dev/null
          source scripts/lib/xcode.sh
          cn1_select_xcode || exit 1
          for sdk in appletvos appletvsimulator; do
            scripts/check-ios-private-api.py \
              --developer-dir "$DEVELOPER_DIR" --sdk "$sdk" \
              --project-dir "$(dirname "${{ steps.build-ios-app.outputs.workspace }}")"/*-src
          done
        timeout-minutes: 20

      - name: Ensure tvOS simulator runtime
        run: |
          set -euo pipefail
          if ! xcrun simctl list runtimes available 2>/dev/null | grep -qi tvOS; then
            echo "No tvOS runtime found; attempting download"
            xcodebuild -downloadPlatform tvOS || true
          fi
          xcrun simctl list runtimes available 2>/dev/null | grep -i tvOS || true
          xcrun simctl list devices available 2>/dev/null | grep -i "Apple TV" || true

      - name: Run tvOS UI screenshot tests
        env:
          ARTIFACTS_DIR: ${{ github.workspace }}/artifacts/tv-ui-tests
          SCREENSHOT_REF_DIR: ${{ github.workspace }}/scripts/ios/screenshots-tv
          CN1SS_COMMENT_MARKER: '<!-- CN1SS_IOS_TV_COMMENT -->'
          CN1SS_PREVIEW_SUBDIR: ios-tv
          CN1SS_REPORT_TITLE: 'Apple TV (tvOS) screenshot updates'
          CN1SS_SUCCESS_MESSAGE: '✅ Native Apple TV (tvOS, Metal) screenshot tests passed.'
          CN1SS_COMMENT_LOG_PREFIX: '[run-tv-ui-tests]'
          CN1SS_FAIL_ON_MISMATCH: '1'
          # A missing frame is an incomplete run, not an allowed result.
          CN1SS_ALLOWED_MISSING: '0'
        run: |
          set -euo pipefail
          mkdir -p "${ARTIFACTS_DIR}"
          echo "workspace='${{ steps.build-ios-app.outputs.workspace }}'"
          echo "scheme='${{ steps.build-ios-app.outputs.scheme }}'"
          ./scripts/run-tv-ui-tests.sh \
            "${{ steps.build-ios-app.outputs.workspace }}" \
            "${{ steps.build-ios-app.outputs.scheme }}"
        timeout-minutes: 45

      - name: Upload tvOS port status
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v7
        with:
          name: port-status-tvos
          path: artifacts/tv-ui-tests/port-status-tvos.json
          if-no-files-found: warn
          retention-days: 14

      - name: Upload tv artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v7
        with:
          name: tv-ui-tests
          path: |
            artifacts/tv-ui-tests
            artifacts/*.log
            artifacts/*-stats.txt
            artifacts/vm_time.txt
            artifacts/xcodebuild-list.txt
          if-no-files-found: warn
          retention-days: 14

  native:
    needs: [select, build-port]
    if: ${{ !inputs.watch_only && needs.select.outputs.native == 'true' }}
    uses: ./.github/workflows/scripts-ios-native.yml
    with:
      port_prepared: true
    secrets: inherit

  packaging:
    needs: [select, build-port]
    if: ${{ !inputs.watch_only && needs.select.outputs.packaging == 'true' }}
    uses: ./.github/workflows/ios-packaging.yml
    with:
      port_prepared: true
    secrets: inherit

  catalyst:
    permissions:
      contents: read
      pull-requests: write
      issues: write
    needs: [select, build-port]
    if: ${{ !inputs.watch_only && needs.select.outputs.catalyst == 'true' }}
    uses: ./.github/workflows/scripts-mac-catalyst.yml
    with:
      port_prepared: true
    secrets: inherit