build-and-publish-alpha.yaml

name: Build and Publish [ALPHA]

on:
  issue_comment:
    types: [ created ]
  pull_request:
    types: [ opened, synchronize ]

jobs:
  publish-alpha:
    if: |
      (github.event_name == 'issue_comment' &&
       github.event.issue.pull_request &&
       contains(github.event.comment.body, 'build')) ||
      github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}


      - uses: ./.github/actions/setup-node-pnpm
        name: Setup Node and pnpm

      - name: Build
        run: pnpm build

      - name: Create new version
        run: |
          # Get lastest version from  package.json
          CURRENT_VERSION=$(node -p "require('./package.json').version")
          PR_NUMBER=${{ github.event.pull_request.number }}
          COMMIT_SHA=$(git rev-parse --short ${{ github.sha }})
          
          # Create alpha version 
          ALPHA_VERSION="${CURRENT_VERSION}-alpha.pr-${PR_NUMBER}-$(date +%Y%m%d%H%M%S)-${COMMIT_SHA}"
          
          # Update package.json version
          pnpm version $ALPHA_VERSION --no-git-tag-version
        env:
          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Publish to registry
        run: |
          # Publish alpha version
          pnpm publish --tag alpha --no-git-checks
        env:
          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Keep only latest 3 alpha versions for this PR
        uses: ./.github/actions/cleanup-alpha-versions
        with:
          token: ${{ github.token }}
          pr-number: ${{ github.event.pull_request.number }}
          keep-latest: 3

      - name: Remove old alpha versions of any PR
        uses: ./.github/actions/cleanup-alpha-versions
        with:
          token: ${{ github.token }}
          days: 5