release.yml

name: Release

permissions:
  id-token: write
  contents: write

on:
  push:
    branches:
      - master

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 'latest'

      - name: Setup Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm i

      - name: Lint
        run: pnpm lint

      - name: Benchmark
        run: pnpm vitest bench --run | tee bench_results.txt
        continue-on-error: true

      - name: Get current version
        id: get_version
        run: echo "PACKAGE_VERSION=$(node -p "require('./package.json').version")" >> $GITHUB_ENV

      - name: Check for version changes
        id: version_check
        run: |
          git fetch --tags
          PREV_VERSION=$(git describe --tags --abbrev=0 2>/dev/null || echo "0.0.0")
          echo "Previous version: $PREV_VERSION"
          echo "Current version: $PACKAGE_VERSION"
          if [ "$PACKAGE_VERSION" != "$PREV_VERSION" ]; then
            echo "version_changed=true" >> $GITHUB_ENV
          else
            echo "version_changed=false" >> $GITHUB_ENV
          fi

      - name: Setup npmrc
        run: echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > .npmrc

      - name: Publish to npm
        if: env.version_changed == 'true'
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: pnpm publish --no-git-checks

      - name: Create GitHub release and tag
        if: env.version_changed == 'true'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git tag v$PACKAGE_VERSION
          git push origin v$PACKAGE_VERSION
          BENCH_RESULTS="$(cat bench_results.txt)"
          RELEASE_NOTES="### Benchmark Results:
          \`\`\`
          $BENCH_RESULTS
          \`\`\`"
          echo "$RELEASE_NOTES" > release_notes.md
          gh release create v$PACKAGE_VERSION --title "v$PACKAGE_VERSION" --notes-file release_notes.md