code-quality.yml

name: Code quality

on:
  pull_request:

jobs:
  quality:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@v5
        with:
          persist-credentials: false
          fetch-depth: 0
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 24
          cache: "yarn"
      - name: Install dependencies
        run: yarn install --frozen-lockfile
      - name: Setup Biome
        uses: biomejs/setup-biome@v2
        with:
          version: 2.4.0
      - name: Get changed backend files
        id: changed
        run: |
          files=$(git diff --name-only --diff-filter=ACMR \
            "${{ github.event.pull_request.base.sha }}...${{ github.event.pull_request.head.sha }}" \
            -- 'backend/' \
            | grep -E '\.(ts|tsx|js|jsx|json)$' \
            | tr '\n' ' ' || true)
          echo "files=$files" >> "$GITHUB_OUTPUT"
          echo "Changed backend files: $files"
      - name: Run Biome
        if: steps.changed.outputs.files != ''
        run: biome ci --formatter-enabled=false --assist-enabled=false ${{ steps.changed.outputs.files }}