release.yml

name: Publish Package to npmjs
on:
  release:
    types: [created]
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: "20.x"
          registry-url: "https://registry.npmjs.org"
          cache: "npm"
      - run: git config --global user.email "wuergler@gmail.com"
      - run: git config --global user.name "Michael Wuergler"
      - run: npm ci
      - name: Extract version from tag
        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
      - name: Check for pre-release
        id: check_pre_release
        run: |
          if [[ "${{ env.RELEASE_VERSION }}" == *-* ]]; then
            echo "IS_PRE_RELEASE=true" >> $GITHUB_ENV
            echo "RELEASE_TAG=next" >> $GITHUB_ENV
          else
            echo "IS_PRE_RELEASE=false" >> $GITHUB_ENV
            echo "RELEASE_TAG=latest" >> $GITHUB_ENV
          fi
      - run: npm version ${{ env.RELEASE_VERSION }} --no-git-tag-version
      - run: npm run build
      - name: Publish to npm
        run: npm publish --tag ${{ env.RELEASE_TAG }}
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
      - name: Commit and push version bump
        if: env.IS_PRE_RELEASE == 'false'
        run: |
          git checkout -b version-bump/${{ env.RELEASE_VERSION }}
          git add package.json package-lock.json
          git commit -m "chore: bump version to ${{ env.RELEASE_VERSION }}"
          git push origin version-bump/${{ env.RELEASE_VERSION }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Show diff for debugging
        run: git diff

      # Create a Pull Request with the version bump if the release is not a pre-release
      - name: Create Pull Request for Version Bump
        if: success() && env.IS_PRE_RELEASE == 'false'
        id: create_pull_request
        uses: peter-evans/create-pull-request@v7
        with:
          commit-message: Update package version to ${{ env.RELEASE_VERSION }}
          title: "chore: update package version to ${{ env.RELEASE_VERSION }}"
          body: "Updates `package.json` version to `${{ env.RELEASE_VERSION }}`."
          branch: version-bump/${{ env.RELEASE_VERSION }}
          labels: version-bump
          token: ${{ secrets.GITHUB_TOKEN }}
          base: main

      # Auto-merge the Pull Request with the version bump if the release is not a pre-release
      - name: Enable Auto-Merge
        if: success() && env.IS_PRE_RELEASE == 'false'
        uses: peter-evans/enable-pull-request-automerge@v3
        with:
          pull-request-number: ${{ steps.create_pull_request.outputs.pull-request-number }}
          token: ${{ secrets.GITHUB_TOKEN }}
          merge-method: squash

      # Clean up the version bump branch after merge
      - name: Delete Version Bump Branch
        if: success() && env.IS_PRE_RELEASE == 'false'
        run: |
          git push origin --delete version-bump/${{ env.RELEASE_VERSION }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}