.github/workflows/ci.yml

# .github/workflows/ci.yml

name: Gemini CLI CI

on:
  push:
    branches: [main, release]
  pull_request:
    branches: [main, release]
  merge_group:

jobs:
  build:
    name: Build and Lint
    runs-on: ubuntu-latest
    permissions:
      contents: read # For checkout
    strategy:
      matrix:
        node-version: [20.x]
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Install dependencies
        run: npm ci

      - name: Run formatter check
        run: |
          npm run format
          git diff --exit-code

      - name: Run linter
        run: npm run lint:ci

      - name: Build project
        run: npm run build

      - name: Run type check
        run: npm run typecheck

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: build-artifacts-${{ matrix.node-version }}
          path: |
            packages/*/dist
            package-lock.json # Only upload dist and lockfile
  test:
    name: Test
    runs-on: ubuntu-latest
    needs: build # This job depends on the 'build' job
    permissions:
      contents: read
      checks: write
      pull-requests: write
    strategy:
      matrix:
        node-version: [20.x] # Should match the build job's matrix
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Download build artifacts
        uses: actions/download-artifact@v4
        with:
          name: build-artifacts-${{ matrix.node-version }}
          path: . # Download to the root, this will include package-lock.json and packages/*/dist

      # Restore/create package structure for dist folders if necessary.
      # The download-artifact action with path: . should place them correctly if the
      # upload paths were relative to the workspace root.
      # Example: if uploaded `packages/cli/dist`, it will be at `./packages/cli/dist`.

      - name: Install dependencies for testing
        run: npm ci # Install fresh dependencies using the downloaded package-lock.json

      - name: Run tests and generate reports
        run: NO_COLOR=true npm run test:ci

      - name: Publish Test Report (for non-forks)
        if: always() && (github.event.pull_request.head.repo.full_name == github.repository)
        uses: dorny/test-reporter@v1
        with:
          name: Test Results (Node ${{ matrix.node-version }})
          path: packages/*/junit.xml
          reporter: java-junit
          fail-on-error: 'false'

      - name: Upload Test Results Artifact (for forks)
        if: always() && (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository)
        uses: actions/upload-artifact@v4
        with:
          name: test-results-fork-${{ matrix.node-version }}
          path: packages/*/junit.xml

      - name: Upload coverage reports
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: coverage-reports-${{ matrix.node-version }}
          path: packages/*/coverage

  post_coverage_comment:
    name: Post Coverage Comment
    runs-on: ubuntu-latest
    needs: test
    if: always() && github.event_name == 'pull_request' && (github.event.pull_request.head.repo.full_name == github.repository)
    continue-on-error: true
    permissions:
      contents: read # For checkout
      pull-requests: write # For commenting
    strategy:
      matrix:
        node-version: [20.x] # Should match the test job's matrix
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Download coverage reports artifact
        uses: actions/download-artifact@v4
        with:
          name: coverage-reports-${{ matrix.node-version }}
          path: coverage_artifact # Download to a specific directory

      - name: Post Coverage Comment using Composite Action
        uses: ./.github/actions/post-coverage-comment # Path to the composite action directory
        with:
          cli_json_file: coverage_artifact/cli/coverage/coverage-summary.json
          core_json_file: coverage_artifact/core/coverage/coverage-summary.json
          cli_full_text_summary_file: coverage_artifact/cli/coverage/full-text-summary.txt
          core_full_text_summary_file: coverage_artifact/core/coverage/full-text-summary.txt
          node_version: ${{ matrix.node-version }}
          github_token: ${{ secrets.GITHUB_TOKEN }}