release.yml

# Release
#
# Publish a GitHub release on release branch merge or workflow dispatch.
#
# References:
#
# - https://cli.github.com/manual/gh_release_create
# - https://docs.github.com/actions/learn-github-actions/contexts
# - https://docs.github.com/actions/learn-github-actions/expressions
# - https://docs.github.com/actions/using-workflows/events-that-trigger-workflows#pull_request
# - https://docs.github.com/actions/using-workflows/events-that-trigger-workflows#workflow_dispatch
# - https://docs.github.com/actions/using-workflows/using-github-cli-in-workflows
# - https://docs.github.com/actions/using-workflows/workflow-commands-for-github-actions
# - https://docs.github.com/webhooks-and-events/webhooks/webhook-events-and-payloads#pull_request
# - https://docs.github.com/webhooks-and-events/webhooks/webhook-events-and-payloads#workflow_dispatch
# - https://git-scm.com/book/en/v2/Git-Basics-Tagging
# - https://github.com/actions/checkout
# - https://github.com/bdougie/close-issues-based-on-label
# - https://github.com/crazy-max/ghaction-import-gpg
# - https://github.com/flex-development/dist-tag-action
# - https://github.com/hmarr/debug-action
# - https://yarnpkg.com/cli/pack

---
name: release
on:
  pull_request:
    branches:
      - main
    types:
      - closed
  workflow_dispatch:
    inputs:
      sha:
        description: release commit sha
        required: true
        type: string
env:
  REF: ${{ inputs.sha || github.event.pull_request.merge_commit_sha }}
  REF_NAME: ${{ format('main@{0}', inputs.sha || github.event.pull_request.merge_commit_sha) }}
jobs:
  preflight:
    if: |
      (github.event.pull_request.merged && startsWith(github.head_ref, 'release/')) ||
      (github.event_name == 'workflow_dispatch' && github.ref_name == 'main')
    runs-on: ubuntu-latest
    permissions:
      contents: read
    outputs:
      prerelease: ${{ steps.dist-tag.outputs.prerelease }}
      tag: ${{ steps.tag.outputs.result }}
      version: ${{ steps.version.outputs.result }}
    steps:
      - id: debug
        name: Print environment variables and event payload
        uses: hmarr/debug-action@v2.1.0
      - id: checkout
        name: Checkout ${{ env.REF_NAME }}
        uses: actions/checkout@v3.5.3
        with:
          ref: ${{ env.REF }}
      - id: version
        name: Get package version
        run: echo "result=$(jq .version package.json -r)" >>$GITHUB_OUTPUT
      - id: tag-prefix
        name: Get release tag prefix
        run: echo "result=$(jq .tagPrefix package.json -r)" >>$GITHUB_OUTPUT
      - id: tag
        name: Get release tag
        run: |
          echo "result=${{ format('{0}{1}', steps.tag-prefix.outputs.result, steps.version.outputs.result) }}" >>$GITHUB_OUTPUT
      - id: dist-tag
        name: Get dist tag
        uses: flex-development/dist-tag-action@1.1.2
        with:
          target: ${{ steps.version.outputs.result }}
  publish:
    needs: preflight
    permissions:
      contents: write
      packages: read
    runs-on: ubuntu-latest
    environment:
      name: release
      url:
        ${{ format('{0}/{1}/releases/tag/{2}', github.server_url, github.repository,
        needs.preflight.outputs.tag) }}
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      HUSKY: 0
      NODE_ENV: production
      NODE_NO_WARNINGS: 1
      NOTES_FILE: ./RELEASE_NOTES.md
      PRERELEASE: ${{ needs.preflight.outputs.prerelease }}
      TAG: ${{ needs.preflight.outputs.tag }}
    steps:
      - id: checkout
        name: Checkout ${{ env.REF_NAME }}
        uses: actions/checkout@v3.5.3
        with:
          fetch-depth: 0
          persist-credentials: true
          ref: ${{ env.REF }}
      - id: gpg-import
        name: Import GPG key
        uses: crazy-max/ghaction-import-gpg@v5.3.0
        with:
          git_config_global: true
          git_tag_gpgsign: true
          git_user_signingkey: true
          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
      # todo: remove when https://github.com/crazy-max/ghaction-import-gpg/issues/118 is resolved
      - id: gpg-trust
        name: Set trust on GPG key
        run: |
          gpg --no-tty --command-fd 0 --edit-key ${{ steps.gpg-import.outputs.keyid }} << EOTRUST
          trust
          5
          y
          quit
          EOTRUST
      - id: yarn
        name: Install dependencies
        run: yarn
      - id: pack
        name: Pack project
        run: yarn pack -o %s-%v.tgz
      - id: release-notes
        name: Generate release notes
        run: yarn changelog --outfile $NOTES_FILE --write
      - id: tag
        name: Create annotated tag
        env:
          GIT_AUTHOR_EMAIL: ${{ steps.gpg-import.outputs.email }}
          GIT_COMMITTER_EMAIL: ${{ steps.gpg-import.outputs.email }}
        run: |
          git tag --annotate --force --sign $TAG --message "release: $TAG"
          git tag --verify $TAG
          git push origin $TAG
      - id: publish
        name: Publish release
        env:
          GITHUB_TOKEN: ${{ secrets.PAT_REPO }}
        run: gh release create $TAG *.tgz -t=$TAG -p=$PRERELEASE -F=$NOTES_FILE
      - id: close-issues
        name: Close released issues
        uses: bdougie/close-issues-based-on-label@master
        env:
          LABEL: status:${{ needs.preflight.outputs.prerelease && 'prereleased' || 'released' }}