release.yml

# https://github.com/azu/monorepo-github-releases/blob/main/.github/workflows/release.yml

# This workflow often runs following steps when a PR is merged to main branch.
# 1. jobs.check checks if we need to release
# 2. jobs.release publish packages
#
# Note: Force publish
# You can publish packages manually by running workflow dispatch
# This workflow dispatch skip jobs.check process
# 1. dispatch "release" workflow
# 2. Open Release Page
# 3. Generate Release Note
name: Release

on:
  pull_request:
    branches:
      - main
    types: [ closed ]
  workflow_dispatch: # force release

jobs:
  check:
    permissions:
      contents: read
    runs-on: ubuntu-latest
    # when release PR is merged or workflow_dispatch is triggered, run this job
    if: github.event.pull_request.merged == true || github.event_name == 'workflow_dispatch'
    outputs:
      EXISTS_TAG: ${{ steps.tag_check.outputs.EXISTS_TAG }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Set PACKAGE_VERSION
        run: echo "PACKAGE_VERSION=$(cat lerna.json | jq -r .version)" >> $GITHUB_ENV
      - name: Tag Check
        id: tag_check
        run: |
          GET_API_URL="https://api.github.com/repos/${GITHUB_REPOSITORY}/git/ref/tags/${TAG_NAME}"
          http_status_code=$(curl -LI $GET_API_URL -o /dev/null -w '%{http_code}\n' -s \
            -H "Authorization: token ${GITHUB_TOKEN}")
          if [ "$http_status_code" -ne "404" ] ; then
            echo "EXISTS_TAG=true" >> $GITHUB_OUTPUT
          else
            echo "EXISTS_TAG=false" >> $GITHUB_OUTPUT
          fi
        env:
          TAG_NAME: v${{ env.PACKAGE_VERSION }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  release:
    runs-on: ubuntu-latest
    needs: check
    if: always() && (needs.check.outputs.EXISTS_TAG == 'false')
    permissions:
      contents: write
      issues: write
      pull-requests: write
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Setup Node
        uses: actions/setup-node@v3
        with:
          node-version: 18
          # registry-url: 'https://npm.pkg.github.com'  # [EXAMPLE]
          # for publishing packages to npm
          registry-url: https://registry.npmjs.org
      - name: Git Identity
        run: |
          git config --global user.name 'github-actions[bot]'
          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
          git remote set-url origin https://x-access-token:${GITHUB_TOKEN}@github.com/$GITHUB_REPOSITORY
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Set PACKAGE_VERSION
        run: echo "PACKAGE_VERSION=$(cat lerna.json | jq -r .version)" >> $GITHUB_ENV
      - name: Install
        run: yarn install --immutable
      - name: Publish
        run: npm run ci:release
        env:
          # actions/setup-node create .npmrc with `NODE_AUTH_TOKEN` env if `registry-url` is defined
          # === `echo "${ registry-url }/:_authToken=${ NODE_AUTH_TOKEN }" > .npmrc`
          # NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }} # [EXAMPLE]
          # for publishing packages to npm
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Create Git Tag
        uses: pkgdeps/git-tag-action@v2
        with:
          version: ${{ env.PACKAGE_VERSION }}
          github_token: ${{ secrets.GITHUB_TOKEN }}
          github_repo: ${{ github.repository }}
          git_commit_sha: ${{ github.sha }}
          git_tag_prefix: "v"
      - name: Create Release
        id: create_release
        uses: softprops/action-gh-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: v${{ env.PACKAGE_VERSION }}
          # Copy Pull Request's tile and body to Release Note
          name: ${{ github.event.pull_request.title }}
          body: ${{ github.event.pull_request.body }}
          draft: false
          prerelease: false
          generate_release_notes: ${{ !github.event.pull_request.body }}
      - uses: actions/github-script@v6
        if: github.event_name != 'workflow_dispatch'
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: '🎉 Release https://github.com/${{ github.repository }}/releases/tag/v${{ env.PACKAGE_VERSION }}'
            })