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

name: Backend Tests
on:
  push:
    branches-ignore:
      - 'translations**'
  pull_request:
    branches-ignore:
      - 'translations**'
  workflow_dispatch:
concurrency:
  group: backend-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true
env:
  DEFAULT_UV_VERSION: "0.11.x"
  NLTK_DATA: "/usr/share/nltk_data"
permissions: {}
jobs:
  changes:
    name: Detect Backend Changes
    runs-on: ubuntu-slim
    permissions:
      contents: read
    outputs:
      backend_changed: ${{ steps.force.outputs.run_all == 'true' || steps.filter.outputs.backend == 'true' }}
    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          fetch-depth: 0
          persist-credentials: false
      - name: Decide run mode
        id: force
        env:
          EVENT_NAME: ${{ github.event_name }}
          REF_NAME: ${{ github.ref_name }}
        run: |
          if [[ "${EVENT_NAME}" == "workflow_dispatch" ]]; then
            echo "run_all=true" >> "$GITHUB_OUTPUT"
          elif [[ "${EVENT_NAME}" == "push" && ( "${REF_NAME}" == "main" || "${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'
        env:
          BEFORE_SHA: ${{ github.event.before }}
          DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
          EVENT_CREATED: ${{ github.event.created }}
          EVENT_NAME: ${{ github.event_name }}
          PR_BASE_SHA: ${{ github.event.pull_request.base.sha }}
          SHA: ${{ github.sha }}
        run: |
          if [[ "${EVENT_NAME}" == "pull_request" ]]; then
            echo "base=${PR_BASE_SHA}" >> "$GITHUB_OUTPUT"
          elif [[ "${EVENT_CREATED}" == "true" ]]; then
            echo "base=${DEFAULT_BRANCH}" >> "$GITHUB_OUTPUT"
          else
            echo "base=${BEFORE_SHA}" >> "$GITHUB_OUTPUT"
          fi
          echo "ref=${SHA}" >> "$GITHUB_OUTPUT"
      - name: Detect changes
        id: filter
        if: steps.force.outputs.run_all != 'true'
        uses: dorny/paths-filter@fbd0ab8f3e69293af611ebaee6363fc25e6d187d # v4.0.1
        with:
          base: ${{ steps.range.outputs.base }}
          ref: ${{ steps.range.outputs.ref }}
          filters: |
            backend:
              - 'src/**'
              - 'pyproject.toml'
              - 'uv.lock'
              - 'docker/compose/docker-compose.ci-test.yml'
              - '.github/workflows/ci-backend.yml'
  test:
    needs: changes
    if: needs.changes.outputs.backend_changed == 'true'
    name: "Python ${{ matrix.python-version }}"
    runs-on: ubuntu-24.04
    permissions:
      contents: read
    strategy:
      matrix:
        python-version: ['3.11', '3.12', '3.13', '3.14']
      fail-fast: false
    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - name: Start containers
        run: |
          docker compose --file docker/compose/docker-compose.ci-test.yml pull --quiet
          docker compose --file docker/compose/docker-compose.ci-test.yml up --detach
      - name: Set up Python
        id: setup-python
        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
        with:
          python-version: "${{ matrix.python-version }}"
      - name: Install uv
        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
        with:
          version: ${{ env.DEFAULT_UV_VERSION }}
          enable-cache: true
          python-version: ${{ steps.setup-python.outputs.python-version }}
      - name: Install system dependencies
        timeout-minutes: 10
        run: |
          sudo apt-get update -qq
          sudo apt-get install -qq --no-install-recommends \
            unpaper tesseract-ocr imagemagick ghostscript poppler-utils
      - name: Configure ImageMagick
        run: |
          sudo cp docker/rootfs/etc/ImageMagick-6/paperless-policy.xml /etc/ImageMagick-6/policy.xml
      - name: Install Python dependencies
        env:
          PYTHON_VERSION: ${{ steps.setup-python.outputs.python-version }}
        run: |
          uv sync \
            --python "${PYTHON_VERSION}" \
            --group testing \
            --frozen
      - name: List installed Python dependencies
        run: |
          uv pip list
      - name: Install NLTK data
        run: |
          uv run python -m nltk.downloader punkt punkt_tab snowball_data stopwords -d "${NLTK_DATA}"
      - name: Run tests
        env:
          NLTK_DATA: ${{ env.NLTK_DATA }}
          PAPERLESS_CI_TEST: 1
          PYTHON_VERSION: ${{ steps.setup-python.outputs.python-version }}
        run: |
          uv run \
            --python "${PYTHON_VERSION}" \
            --dev \
            --frozen \
            pytest
      - name: Upload test results to Codecov
        if: always()
        uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v6.0.1
        with:
          flags: backend-python-${{ matrix.python-version }}
          files: junit.xml
          report_type: test_results
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v6.0.1
        with:
          flags: backend-python-${{ matrix.python-version }}
          files: coverage.xml
          report_type: coverage
      - name: Stop containers
        if: always()
        run: |
          docker compose --file docker/compose/docker-compose.ci-test.yml logs
          docker compose --file docker/compose/docker-compose.ci-test.yml down
  typing:
    needs: changes
    if: needs.changes.outputs.backend_changed == 'true'
    name: Check project typing
    runs-on: ubuntu-24.04
    permissions:
      contents: read
    env:
      DEFAULT_PYTHON: "3.12"
      PAPERLESS_SECRET_KEY: "ci-typing-not-a-real-secret"
    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - name: Set up Python
        id: setup-python
        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
        with:
          python-version: "${{ env.DEFAULT_PYTHON }}"
      - name: Install uv
        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
        with:
          version: ${{ env.DEFAULT_UV_VERSION }}
          enable-cache: true
          python-version: ${{ steps.setup-python.outputs.python-version }}
      - name: Install Python dependencies
        env:
          PYTHON_VERSION: ${{ steps.setup-python.outputs.python-version }}
        run: |
          uv sync \
            --python "${PYTHON_VERSION}" \
            --group testing \
            --group typing \
            --frozen
      - name: List installed Python dependencies
        run: |
          uv pip list
      - name: Check typing (pyrefly)
        continue-on-error: true
        run: |
          uv run pyrefly \
            check \
            src/
      - name: Cache Mypy
        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
        with:
          path: .mypy_cache
          # Keyed by OS, Python version, and dependency hashes
          key: ${{ runner.os }}-mypy-py${{ env.DEFAULT_PYTHON }}-${{ hashFiles('pyproject.toml', 'uv.lock') }}
          restore-keys: |
            ${{ runner.os }}-mypy-py${{ env.DEFAULT_PYTHON }}-
            ${{ runner.os }}-mypy-
      - name: Check typing (mypy)
        continue-on-error: true
        run: |
          uv run mypy \
            --show-error-codes \
            --warn-unused-configs \
            src/ | uv run mypy-baseline filter
  gate:
    name: Backend CI Gate
    needs: [changes, test, typing]
    if: always()
    runs-on: ubuntu-slim
    steps:
      - name: Check gate
        env:
          BACKEND_CHANGED: ${{ needs.changes.outputs.backend_changed }}
          TEST_RESULT: ${{ needs.test.result }}
          TYPING_RESULT: ${{ needs.typing.result }}
        run: |
          if [[ "${BACKEND_CHANGED}" != "true" ]]; then
            echo "No backend-relevant changes detected."
            exit 0
          fi

          if [[ "${TEST_RESULT}" != "success" ]]; then
            echo "::error::Backend test job result: ${TEST_RESULT}"
            exit 1
          fi

          if [[ "${TYPING_RESULT}" != "success" ]]; then
            echo "::error::Backend typing job result: ${TYPING_RESULT}"
            exit 1
          fi

          echo "Backend checks passed."