From 7a6630f7ccee30880dc6dc8eabb6a5fb0964e73a Mon Sep 17 00:00:00 2001
From: Mark Waite <mark.earl.waite@gmail.com>
Date: Fri, 7 Aug 2026 08:23:21 -0600
Subject: [PATCH] Enable automated release with JEP-229

https://www.jenkins.io/doc/developer/publishing/releasing-cd

Testing done:

* Confirmed the output from:

  mvn validate help:evaluate -Dexpression=project.version
  mvn validate help:evaluate -Dexpression=project.version -Dset.changelist -Dignore.dirt
---
 .github/release-drafter.yml           |  5 ---
 .github/workflows/cd.yaml             | 54 +++++++++++++++++++++++++++
 .github/workflows/release-drafter.yml | 30 ---------------
 .mvn/maven.config                     |  1 +
 pom.xml                               |  5 +--
 5 files changed, 57 insertions(+), 38 deletions(-)
 delete mode 100644 .github/release-drafter.yml
 create mode 100644 .github/workflows/cd.yaml
 delete mode 100644 .github/workflows/release-drafter.yml

diff --git a/.github/release-drafter.yml b/.github/release-drafter.yml
deleted file mode 100644
index 3ede951e..00000000
--- a/.github/release-drafter.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-# see https://github.com/jenkinsci/.github/blob/master/.github/release-drafter.adoc
-_extends: github:jenkinsci/.github:/.github/release-drafter.yml
-version-template: $MAJOR.$MINOR.$PATCH
-name-template: $NEXT_PATCH_VERSION
-tag-template: plot-$NEXT_PATCH_VERSION
diff --git a/.github/workflows/cd.yaml b/.github/workflows/cd.yaml
new file mode 100644
index 00000000..9b134d5c
--- /dev/null
+++ b/.github/workflows/cd.yaml
@@ -0,0 +1,54 @@
+# Note: additional setup is required, see https://www.jenkins.io/redirect/continuous-delivery-of-plugins
+#
+# Please find additional hints for individual trigger use case
+# configuration options inline this script below.
+#
+---
+name: cd
+on:
+  workflow_dispatch:
+    inputs:
+      validate_only:
+        required: false
+        type: boolean
+        description: |
+          Run validation with release drafter only
+          → Skip the release job
+        # Note: Change this default to true,
+        #       if the checkbox should be checked by default.
+        default: false
+  # If you don't want any automatic trigger in general, then
+  # the following check_run trigger lines should all be commented.
+  # Note: Consider the use case #2 config for 'validate_only' below
+  #       as an alternative option!
+  check_run:
+    types:
+      - completed
+
+permissions:
+  checks: read
+  contents: write
+
+jobs:
+  maven-cd:
+    uses: jenkins-infra/github-reusable-workflows/.github/workflows/maven-cd.yml@v1
+    with:
+      # Comment / uncomment the validate_only config appropriate to your preference:
+      #
+      # Use case #1 (automatic release):
+      #   - Let any successful Jenkins build trigger another release,
+      #     if there are merged pull requests of interest
+      #   - Perform a validation only run with drafting a release note,
+      #     if manually triggered AND inputs.validate_only has been checked.
+      #
+      validate_only: ${{ inputs.validate_only == true }}
+      #
+      # Alternative use case #2 (no automatic release):
+      #   - Same as use case #1 - but:
+      #     - Let any check_run trigger a validate_only run.
+      #       => enforce the release job to be skipped.
+      #
+      #validate_only: ${{ inputs.validate_only == true || github.event_name == 'check_run' }}
+    secrets:
+      MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
+      MAVEN_TOKEN: ${{ secrets.MAVEN_TOKEN }}
diff --git a/.github/workflows/release-drafter.yml b/.github/workflows/release-drafter.yml
deleted file mode 100644
index 116b35ac..00000000
--- a/.github/workflows/release-drafter.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-# Automates creation of Release Drafts using Release Drafter
-# More Info: https://github.com/jenkinsci/.github/blob/master/.github/release-drafter.adoc
----
-name: Release Drafter
-
-on:
-  push:
-    # branches to consider in the event; optional, defaults to all
-    branches:
-      - master
-
-permissions:
-  contents: write
-  pull-requests: write
-
-jobs:
-  update_release_draft:
-    # Only draft release notes on the repo in the jenkinsci GitHub organization
-    if: ${{ github.repository_owner == 'jenkinsci' }}
-    runs-on: ubuntu-latest
-    steps:
-      # https://github.com/release-drafter/release-drafter/issues/871#issuecomment-3686135188
-      - name: Wait for 15 seconds to ensure GraphQL consistency
-        shell: bash
-        run: sleep 15s
-      # Drafts your next Release notes as Pull Requests are merged into the default branch
-      - name: Release Drafter
-        uses: release-drafter/release-drafter@34d80673e067bdc0c24568d3af899c216adcfaa9 # v7.7.0
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.mvn/maven.config b/.mvn/maven.config
index 2a0299c4..f7daf60d 100644
--- a/.mvn/maven.config
+++ b/.mvn/maven.config
@@ -1,2 +1,3 @@
 -Pconsume-incrementals
 -Pmight-produce-incrementals
+-Dchangelist.format=%d.v%s
diff --git a/pom.xml b/pom.xml
index 56d8626f..b793b830 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
   </parent>
 
   <artifactId>plot</artifactId>
-  <version>${revision}${changelist}</version>
+  <version>${changelist}</version>
   <packaging>hpi</packaging>
   <name>Plot plugin</name>
   <url>https://github.com/jenkinsci/plot-plugin</url>
@@ -23,8 +23,7 @@
   </scm>
 
   <properties>
-    <revision>2.4.1</revision>
-    <changelist>-SNAPSHOT</changelist>
+    <changelist>999999-SNAPSHOT</changelist>
     <gitHubRepo>jenkinsci/plot-plugin</gitHubRepo>
     <hpi.bundledArtifacts>commons-collections4,opencsv</hpi.bundledArtifacts>
     <hpi.strictBundledArtifacts>true</hpi.strictBundledArtifacts>