js.yml

name: js

on:
  push:
    branches: main
    paths:
      - 'js/**'
      - '.github/workflows/js.yml'
  pull_request:
    paths:
      - 'js/**'
      - '.github/workflows/js.yml'

env:
  NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

defaults:
  run:
    working-directory: js

jobs:
  findChangedJsFiles:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    outputs:
      isJsFilesChanged: ${{ steps.setIsJsFilesChangedOutput.outputs.isJsFilesChanged }}
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
      - name: Get changed files using defaults
        id: changed-files
        uses: tj-actions/changed-files@v47
      - name: Set output isJsFilesChanged
        id: setIsJsFilesChangedOutput
        run: |
          isJsFilesChanged='false'
          echo "Changed files: ${{ steps.changed-files.outputs.all_changed_files }}"
          for changedFile in ${{ steps.changed-files.outputs.all_changed_files }}; do
            if [[ $changedFile == js/*.js ]] || [[ $changedFile == js/*.json ]] || [[ $changedFile == js/*.pegjs ]] || [[ $changedFile == js/* ]] || [[ $changedFile == .github/workflows/js.yml ]]; then
              echo "isJsFilesChanged='true'"
              isJsFilesChanged='true'
              break
            fi
          done
          echo "isJsFilesChanged=${isJsFilesChanged}" >> $GITHUB_OUTPUT
          echo "isJsFilesChanged: ${isJsFilesChanged}"

  format:
    needs: [findChangedJsFiles]
    if: ${{ needs.findChangedJsFiles.outputs.isJsFilesChanged == 'true' }}
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest
      - name: Check formatting with Prettier
        run: npx prettier --check .

  lint:
    needs: [findChangedJsFiles, format]
    if: ${{ needs.findChangedJsFiles.outputs.isJsFilesChanged == 'true' }}
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest
      - name: Install Dependencies
        run: bun install
      - name: Lint
        run: bun run lint

  test:
    needs: [findChangedJsFiles, format, lint]
    if: ${{ needs.findChangedJsFiles.outputs.isJsFilesChanged == 'true' }}
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest
      - name: Install Dependencies
        run: bun install
      - name: Build
        run: bun run build
      - name: Test
        run: bun test

  publishToNpm:
    needs: [test, findChangedJsFiles]
    if: ${{ needs.findChangedJsFiles.outputs.isJsFilesChanged == 'true' && github.event_name == 'push' && github.ref == 'refs/heads/main' }}
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest
      - name: Install Dependencies
        run: bun install
      - name: Build
        run: bun run build
      - name: Check if version already published
        id: version-check
        run: |
          PACKAGE_VERSION=$(node -p "require('./package.json').version")
          PACKAGE_NAME=$(node -p "require('./package.json').name")
          echo "Package: $PACKAGE_NAME@$PACKAGE_VERSION"
          
          # Check if version exists on NPM
          if npm view $PACKAGE_NAME@$PACKAGE_VERSION version 2>/dev/null; then
            echo "Version $PACKAGE_VERSION already exists on NPM"
            echo "should_publish=false" >> $GITHUB_OUTPUT
          else
            echo "Version $PACKAGE_VERSION does not exist on NPM"
            echo "should_publish=true" >> $GITHUB_OUTPUT
          fi
      - name: Publish to NPM
        if: steps.version-check.outputs.should_publish == 'true'
        run: |
          echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > ~/.npmrc
          npm publish --access public
        env:
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

  publishRelease:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    needs: [publishToNpm]
    if: ${{ needs.findChangedJsFiles.outputs.isJsFilesChanged == 'true' && needs.publishToNpm.result == 'success' && github.event_name == 'push' && github.ref == 'refs/heads/main' }}
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest
      - name: Check if GitHub release already exists
        id: release-check
        run: |
          PACKAGE_VERSION=$(node -p "require('./package.json').version")
          TAG_NAME="js_$PACKAGE_VERSION"
          echo "Checking if release $TAG_NAME already exists"

          # Check if release exists
          if gh release view "$TAG_NAME" >/dev/null 2>&1; then
            echo "Release $TAG_NAME already exists"
            echo "should_create_release=false" >> $GITHUB_OUTPUT
          else
            echo "Release $TAG_NAME does not exist"
            echo "should_create_release=true" >> $GITHUB_OUTPUT
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Create GitHub release
        if: steps.release-check.outputs.should_create_release == 'true'
        run: |
          PACKAGE_VERSION=$(node -p "require('./package.json').version")
          PACKAGE_NAME=$(node -p "require('./package.json').name")

          # Create release with consistent tag format: js_version
          gh release create "js_${PACKAGE_VERSION}" \
            --title "[JS] $PACKAGE_VERSION" \
            --notes "https://www.npmjs.com/package/$PACKAGE_NAME"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}