build-and-publish-alpha.yaml

name: Build and publish [ALPHA]

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

jobs:
  ##################
  # Alpha versions #
  ##################
  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
      pull-requests: write
      packages: write

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

      - uses: ./.github/actions/setup-node-pnpm

      - name: Build
        run: pnpm build

      # For PRs: Publish alpha version
      - name: Version and publish alpha
        run: |
          # Get lastest version from  package.json
          CURRENT_VERSION=$(node -p "require('./package.json').version")
          PR_NUMBER=${{ github.event.pull_request.number }}
          COMMIT-SHA=${{ github.sha }}
          
          # Create alpha version 
          ALPHA_VERSION="${CURRENT_VERSION}-alpha.pr${PR_NUMBER}.CI-${COMMIT_SHA}"
          
          # Update package.json version
          pnpm version $ALPHA_VERSION --no-git-tag-version
          
          # Publish alpha version to registry
          pnpm publish --tag alpha

        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Remove old alpha versions
        run: |
          # Get the alpha versions and their publish dates
          ALPHA_INFO=$(npm view $PACKAGE_NAME time --json | jq 'to_entries | map(select(.key | contains("-alpha"))) | map({version: .key, date: .value})')
          CURRENT_DATE=$(date +%s)
          
          REMOVE_DAYS=5
          # 5 days in seconds
          REMOVE_DAYS_IN_SECONDS=$((REMOVE_DAYS * 24 * 60 * 60))
          
          # Process each alpha version
          echo "$ALPHA_INFO" | jq -c '.[]' | while read -r VERSION_DATA; do
            VERSION=$(echo "$VERSION_DATA" | jq -r '.version')
          
            PUBLISH_DATE=$(echo "$VERSION_DATA" | jq -r '.date')          
            PUBLISH_DATE_SECONDS=$(date -d "$PUBLISH_DATE" +%s)
          
            DIFF_SECONDS=$((CURRENT_DATE - PUBLISH_DATE_SECONDS))
          
            if [ $DIFF_SECONDS -gt $REMOVE_DAYS_IN_SECONDS ]; then
              echo "Removing ($VERSION) published more than $FIVE_DAYS days ago"
              npm unpublish "${PACKAGE_NAME}@${VERSION}" --force || true
            fi
          done
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}