paperless-ngx/.github/workflows/ci-frontend.yml

name: Frontend Tests
on:
  push:
    branches-ignore:
      - 'translations**'
  pull_request:
    branches-ignore:
      - 'translations**'
  workflow_dispatch:
concurrency:
  group: frontend-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true
jobs:
  changes:
    name: Detect Frontend Changes
    runs-on: ubuntu-slim
    outputs:
      frontend_changed: ${{ steps.force.outputs.run_all == 'true' || steps.filter.outputs.frontend == 'true' }}
    steps:
      - name: Checkout
        uses: actions/checkout@v6.0.2
        with:
          fetch-depth: 0
      - name: Decide run mode
        id: force
        run: |
          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            echo "run_all=true" >> "$GITHUB_OUTPUT"
          elif [[ "${{ github.event_name }}" == "push" && ( "${{ github.ref_name }}" == "main" || "${{ github.ref_name }}" == "dev" ) ]]; then
            echo "run_all=true" >> "$GITHUB_OUTPUT"
          else
            echo "run_all=false" >> "$GITHUB_OUTPUT"
          fi
      - name: Set diff range
        id: range
        if: steps.force.outputs.run_all != 'true'
        run: |
          if [[ "${{ github.event_name }}" == "pull_request" ]]; then
            echo "base=${{ github.event.pull_request.base.sha }}" >> "$GITHUB_OUTPUT"
          elif [[ "${{ github.event.created }}" == "true" ]]; then
            echo "base=origin/${{ github.event.repository.default_branch }}" >> "$GITHUB_OUTPUT"
          else
            echo "base=${{ github.event.before }}" >> "$GITHUB_OUTPUT"
          fi
          echo "ref=${{ github.sha }}" >> "$GITHUB_OUTPUT"
      - name: Detect changes
        id: filter
        if: steps.force.outputs.run_all != 'true'
        uses: dorny/paths-filter@v3.0.2
        with:
          base: ${{ steps.range.outputs.base }}
          ref: ${{ steps.range.outputs.ref }}
          filters: |
            frontend:
              - 'src-ui/**'
              - '.github/workflows/ci-frontend.yml'
  install-dependencies:
    needs: changes
    if: needs.changes.outputs.frontend_changed == 'true'
    name: Install Dependencies
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout
        uses: actions/checkout@v6.0.2
      - name: Install pnpm
        uses: pnpm/action-setup@v4.2.0
        with:
          version: 10
      - name: Use Node.js 24
        uses: actions/setup-node@v6.2.0
        with:
          node-version: 24.x
          cache: 'pnpm'
          cache-dependency-path: 'src-ui/pnpm-lock.yaml'
      - name: Cache frontend dependencies
        id: cache-frontend-deps
        uses: actions/cache@v5.0.3
        with:
          path: |
            ~/.pnpm-store
            ~/.cache
          key: ${{ runner.os }}-frontend-${{ hashFiles('src-ui/pnpm-lock.yaml') }}
      - name: Install dependencies
        run: cd src-ui && pnpm install
  lint:
    name: Lint
    needs: [changes, install-dependencies]
    if: needs.changes.outputs.frontend_changed == 'true'
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout
        uses: actions/checkout@v6.0.2
      - name: Install pnpm
        uses: pnpm/action-setup@v4.2.0
        with:
          version: 10
      - name: Use Node.js 24
        uses: actions/setup-node@v6.2.0
        with:
          node-version: 24.x
          cache: 'pnpm'
          cache-dependency-path: 'src-ui/pnpm-lock.yaml'
      - name: Cache frontend dependencies
        uses: actions/cache@v5.0.3
        with:
          path: |
            ~/.pnpm-store
            ~/.cache
          key: ${{ runner.os }}-frontend-${{ hashFiles('src-ui/pnpm-lock.yaml') }}
      - name: Re-link Angular CLI
        run: cd src-ui && pnpm link @angular/cli
      - name: Run lint
        run: cd src-ui && pnpm run lint
  unit-tests:
    name: "Unit Tests (${{ matrix.shard-index }}/${{ matrix.shard-count }})"
    needs: [changes, install-dependencies]
    if: needs.changes.outputs.frontend_changed == 'true'
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        node-version: [24.x]
        shard-index: [1, 2, 3, 4]
        shard-count: [4]
    steps:
      - name: Checkout
        uses: actions/checkout@v6.0.2
      - name: Install pnpm
        uses: pnpm/action-setup@v4.2.0
        with:
          version: 10
      - name: Use Node.js 24
        uses: actions/setup-node@v6.2.0
        with:
          node-version: 24.x
          cache: 'pnpm'
          cache-dependency-path: 'src-ui/pnpm-lock.yaml'
      - name: Cache frontend dependencies
        uses: actions/cache@v5.0.3
        with:
          path: |
            ~/.pnpm-store
            ~/.cache
          key: ${{ runner.os }}-frontend-${{ hashFiles('src-ui/pnpm-lock.yaml') }}
      - name: Re-link Angular CLI
        run: cd src-ui && pnpm link @angular/cli
      - name: Run Jest unit tests
        run: cd src-ui && pnpm run test --max-workers=2 --shard=${{ matrix.shard-index }}/${{ matrix.shard-count }}
      - name: Upload test results to Codecov
        if: always()
        uses: codecov/codecov-action@v5.5.2
        with:
          flags: frontend-node-${{ matrix.node-version }}
          directory: src-ui/
          report_type: test_results
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v5.5.2
        with:
          flags: frontend-node-${{ matrix.node-version }}
          directory: src-ui/coverage/
  e2e-tests:
    name: "E2E Tests (${{ matrix.shard-index }}/${{ matrix.shard-count }})"
    needs: [changes, install-dependencies]
    if: needs.changes.outputs.frontend_changed == 'true'
    runs-on: ubuntu-24.04
    container: mcr.microsoft.com/playwright:v1.58.2-noble
    env:
      PLAYWRIGHT_BROWSERS_PATH: /ms-playwright
      PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
    strategy:
      fail-fast: false
      matrix:
        node-version: [24.x]
        shard-index: [1, 2]
        shard-count: [2]
    steps:
      - name: Checkout
        uses: actions/checkout@v6.0.2
      - name: Install pnpm
        uses: pnpm/action-setup@v4.2.0
        with:
          version: 10
      - name: Use Node.js 24
        uses: actions/setup-node@v6.2.0
        with:
          node-version: 24.x
          cache: 'pnpm'
          cache-dependency-path: 'src-ui/pnpm-lock.yaml'
      - name: Cache frontend dependencies
        uses: actions/cache@v5.0.3
        with:
          path: |
            ~/.pnpm-store
            ~/.cache
          key: ${{ runner.os }}-frontend-${{ hashFiles('src-ui/pnpm-lock.yaml') }}
      - name: Re-link Angular CLI
        run: cd src-ui && pnpm link @angular/cli
      - name: Install dependencies
        run: cd src-ui && pnpm install --no-frozen-lockfile
      - name: Run Playwright E2E tests
        run: cd src-ui && pnpm exec playwright test --shard ${{ matrix.shard-index }}/${{ matrix.shard-count }}
  bundle-analysis:
    name: Bundle Analysis
    needs: [changes, unit-tests, e2e-tests]
    if: needs.changes.outputs.frontend_changed == 'true'
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout
        uses: actions/checkout@v6.0.2
        with:
          fetch-depth: 2
      - name: Install pnpm
        uses: pnpm/action-setup@v4.2.0
        with:
          version: 10
      - name: Use Node.js 24
        uses: actions/setup-node@v6.2.0
        with:
          node-version: 24.x
          cache: 'pnpm'
          cache-dependency-path: 'src-ui/pnpm-lock.yaml'
      - name: Cache frontend dependencies
        uses: actions/cache@v5.0.3
        with:
          path: |
            ~/.pnpm-store
            ~/.cache
          key: ${{ runner.os }}-frontend-${{ hashFiles('src-ui/pnpm-lock.yaml') }}
      - name: Re-link Angular CLI
        run: cd src-ui && pnpm link @angular/cli
      - name: Build and analyze
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
        run: cd src-ui && pnpm run build --configuration=production
  gate:
    name: Frontend CI Gate
    needs: [changes, install-dependencies, lint, unit-tests, e2e-tests, bundle-analysis]
    if: always()
    runs-on: ubuntu-slim
    steps:
      - name: Check gate
        run: |
          if [[ "${{ needs.changes.outputs.frontend_changed }}" != "true" ]]; then
            echo "No frontend-relevant changes detected."
            exit 0
          fi

          if [[ "${{ needs['install-dependencies'].result }}" != "success" ]]; then
            echo "::error::Frontend install job result: ${{ needs['install-dependencies'].result }}"
            exit 1
          fi

          if [[ "${{ needs.lint.result }}" != "success" ]]; then
            echo "::error::Frontend lint job result: ${{ needs.lint.result }}"
            exit 1
          fi

          if [[ "${{ needs['unit-tests'].result }}" != "success" ]]; then
            echo "::error::Frontend unit-tests job result: ${{ needs['unit-tests'].result }}"
            exit 1
          fi

          if [[ "${{ needs['e2e-tests'].result }}" != "success" ]]; then
            echo "::error::Frontend e2e-tests job result: ${{ needs['e2e-tests'].result }}"
            exit 1
          fi

          if [[ "${{ needs['bundle-analysis'].result }}" != "success" ]]; then
            echo "::error::Frontend bundle-analysis job result: ${{ needs['bundle-analysis'].result }}"
            exit 1
          fi

          echo "Frontend checks passed."