publish_homebrew_tap.yml

name: Homebrew Tap publisher
on:
  release:
    types: [published]
jobs:
  formula:
    name: Create Homebre formula
    runs-on: ubuntu-latest
    env:
      VERSION: ${{github.event.release.tag_name}}
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      GH_TOKEN: ${{ secrets.GH_TOKEN }}
    steps:
      - name: Check out repository code
        uses: actions/checkout@v3
      - name: Download release source tarball
        run: gh release download ${VERSION} --archive=tar.gz --repo al3jandr0/journalscript
      - name: Create formula
        run: |
          SHA256=$(shasum -a 256 ./*.tar.gz | cut -d ' ' -f 1)
          echo "sha256=$SHA256"
          FORMULA_URL="https://github.com/${{ github.repository }}/archive/refs/tags/${VERSION}.tar.gz"
          bash ci/make_formula.sh "$FORMULA_URL" "$SHA256" "$VERSION"
      - name: Upload formula to release
        run: gh release upload ${VERSION} journalscript.rb
      - name: Upload formula artifact to workflow
        uses: actions/upload-artifact@v3
        with:
          name: homebrew-formula
          path: ./journalscript.rb
          if-no-files-found: error
          retention-days: 5
  publish:
    name: Publish to Hombrew tap
    runs-on: ubuntu-latest
    needs: [formula]
    if: success()
    permissions:
      contents: write
      pull-requests: write
    env:
      RELEASE_TITLE: ${{github.event.release.name}}
      VERSION: ${{github.event.release.tag_name}}
      GITHUB_TOKEN: ${{ secrets.INTER_REPO_TOKEN }}
      GH_TOKEN: ${{ secrets.INTER_REPO_TOKEN }}
    steps:
      - name: Check out tap repository
        uses: actions/checkout@v3
        with:
          repository: al3jandr0/homebrew-tap
          token: ${{ secrets.INTER_REPO_TOKEN }}
      - name: Download formula asset
        uses: actions/download-artifact@v3
        with:
          name: homebrew-formula
      - name: Commit formula
        run: |
          mkdir -p Formula
          cp -f journalscript.rb Formula/journalscript.rb
          git config user.name github-actions
          git config user.email github-actions@github.com
          git add Formula/journalscript.rb
          git commit -m "Update formula: ${RELEASE_TITLE}"
          git push origin main
      # Not creating a PR because of a bug in gh pr create
      # Refs:
      # - https://github.com/cli/cli/issues/575#issuecomment-1163143215
      # - https://github.com/cli/cli/issues/2691
      #- name: Create pr
      #  run: |
      #    gh pr create -d \
      #    --title "Update formula: ${RELEASE_TITLE}" \
      #    --body "Update formula: ${RELEASE_TITLE}" \
      #    --repo "al3jandr0/hombrew-tap" \
      #    --base "upstream/main" \
      #    --head "hombrew-tap:origin/journalscript-${VERSION}" \
      #    --label 'pr-pull'