publish.yml

name: Publish to GitHub Releases

on:
  push:
    branches: [master]

jobs:
  build-and-deploy:
    runs-on: macos-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Setup Node.js environment
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Cache dependencies and build outputs
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: "${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}"
          restore-keys: ${{ runner.os }}-node-

      - name: Install dependencies
        run: npm ci

      - name: Check version changes
        id: check-version
        run: |
          VERSION=$(node -p "require('./package.json').version")
          echo "VERSION=$VERSION" >> $GITHUB_ENV
          if git tag | grep -q "v$VERSION"; then
            echo "The version has not changed."
            echo "::set-output name=changed::false"
          else
            echo "The version has changed."
            echo "::set-output name=changed::true"
          fi

      - name: Build
        run: npm run build

      - name: Upload Artifacts
        uses: actions/upload-artifact@v2
        with:
          name: build
          path: dist/

      - name: Extract release notes
        id: release-notes
        run: |
          RELEASE_NOTES=$(awk -v version="$VERSION" '/## \[/{flag=0} /## \['$version'\]/{flag=1} flag' CHANGELOG.md)
          echo "RELEASE_NOTES=$RELEASE_NOTES" >> $GITHUB_ENV

      - name: Create a GitHub Release
        if: steps.check-version.outputs.changed == 'true'
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ env.VERSION }}
          release_name: v${{ env.VERSION }}
          draft: false
          prerelease: false
          body: |
            **What's new in this release?**
            
            ${{ env.RELEASE_NOTES }}