secret-scan.yml

name: Secret Scan

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

permissions:
  contents: read

jobs:
  scan:
    name: Secret Pattern Detection
    runs-on: ubuntu-24.04
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v7
        with:
          fetch-depth: 0

      - name: Scan for secret patterns
        run: |
          FOUND=0
          for pattern in 'sk-[a-zA-Z0-9]{20,}' 'ghp_[a-zA-Z0-9]{36}' 'AKIA[A-Z0-9]{16}' 'sk-ant-[a-zA-Z0-9]{20,}'; do
            if git grep -lP "$pattern" -- ':!.github' ':!node_modules' ':!.venv' 2>/dev/null; then
              echo "::error::Potential secret pattern found: $pattern"
              FOUND=1
            fi
          done
          if [ "$FOUND" -eq 1 ]; then
            exit 1
          fi
          echo "No secret patterns detected"