PutongOJ/.github/workflows/backend-test.yml at c84e7bdb9b1a64c09b109875315396c1570cc364 · acm309/PutongOJ · GitHub

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name: Backend Test and Coverage
permissions:
  contents: read
  pull-requests: write

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
    paths:
      - "backend/**"
      - "shared/**"
  workflow_dispatch:

jobs:
  test:
    name: Node ${{ matrix.node-version }} Test
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: backend
    needs: set-matrix

    strategy:
      fail-fast: false
      matrix: ${{ fromJSON(needs.set-matrix.outputs.matrix) }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}

      - name: Start Redis
        uses: supercharge/redis-github-action@1.8.1
        with:
          redis-version: ${{ matrix.redis-version }}

      - name: Start MongoDB
        uses: supercharge/mongodb-github-action@1.12.1
        with:
          mongodb-version: ${{ matrix.mongodb-version }}

      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10
          run_install: false

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Build shared
        run: pnpm --filter shared build

      - name: Run tests
        run: pnpm test
        env:
          CI: true

      - name: Run coverage
        if: matrix.node-version == '22'
        run: pnpm coverage
        env:
          CI: true

      - name: Upload coverage artifacts
        if: matrix.node-version == '22'
        uses: actions/upload-artifact@v4
        with:
          name: coverage-report
          path: backend/coverage.lcov

  set-matrix:
    name: Decide matrix
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set.outputs.matrix }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Detect backend changes
        id: detect
        run: |
          if git diff --quiet HEAD^ HEAD -- backend shared; then
            echo "changed=false" >> $GITHUB_OUTPUT
          else
            echo "changed=true" >> $GITHUB_OUTPUT
          fi

      - name: Set matrix
        id: set
        run: |
          if [[ "${{ github.event_name }}" == "pull_request" ]]; then
            echo 'matrix={"node-version":[22,24],"redis-version":[7],"mongodb-version":["8.0"]}' >> $GITHUB_OUTPUT
          elif [[ "${{ steps.detect.outputs.changed }}" == "true" ]]; then
            echo 'matrix={"node-version":[22,24],"redis-version":[7],"mongodb-version":["8.0"]}' >> $GITHUB_OUTPUT
          else
            echo 'matrix={"node-version":[22],"redis-version":[7],"mongodb-version":["8.0"]}' >> $GITHUB_OUTPUT
          fi

  coverage:
    name: Upload Coverage
    runs-on: ubuntu-latest
    needs: test
    if: github.ref == 'refs/heads/main' || github.event_name == 'workflow_dispatch'
    defaults:
      run:
        working-directory: backend

    steps:
      - uses: actions/checkout@v4

      - name: Download coverage artifacts
        uses: actions/download-artifact@v4
        with:
          name: coverage-report
          path: backend/coverage.lcov

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v5
        with:
          fail_ci_if_error: true
          verbose: true
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}