static_analyses.yml

name: Static Analyses

on:
  pull_request:
    types:
      - opened
      - reopened
      - synchronize
      - ready_for_review
  merge_group:
    types: [checks_requested]

jobs:
  Indentation:
    name: Clang Formatting Check
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/gyselax/gyselalibxx_env
      options: --user 1001
    steps:
      - uses: actions/checkout@v4
      - shell: bash
        run: |
          ./bin/indent -td

  Markdown:
    name: Markdown format check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.10'
      - name: Get Python dependencies
        run: |
          pip install numpy
      - name: Check files
        id: markdown
        shell: bash
        run: |
          MARKDOWN_FILES=$(find . -name "*.md" -not -path "./vendor/*")
          echo $MARKDOWN_FILES
          python3 ci_tools/markdown_linter.py ${MARKDOWN_FILES}

  Python:
    name: Python Best Practices
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/gyselax/gyselalibxx_env
      options: --user 1001
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Run pylint
        run: |
          pylint $(find tests -iname *.py)
          pylint $(find doc -iname *.py)
          pylint $(find ci_tools -iname *.py)
        shell: bash
        env:
          PYTHONPATH: ./post-process/PythonScripts
      - name: Run filtered pylint
        run: |
          # Find all files with no extension or a .py extension in post-process/PythonScripts/
          POST_PROCESS_PYTHON_FILES=$(find post-process/PythonScripts/ -type f ! -name "*.*"; find post-process/PythonScripts -iname *.py)
          # Get pylint errors without failing
          pylint ${POST_PROCESS_PYTHON_FILES} > post_process_errors.txt || true
          # Filter errors on changed files
          for f in $(git diff ${{ github.event.pull_request.base.sha || github.event.merge_group.base_sha }} --name-only)
          do
            grep $f post_process_errors.txt || true
          done | tee filtered_errors.txt
          # Raise an error if post-process in filtered errors
          ! grep "post-process" filtered_errors.txt >/dev/null
        shell: bash
        env:
          PYTHONPATH: ./post-process/PythonScripts

  Documentation:
    name: Documentation check
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/gyselax/gyselalibxx_env
      options: --user 1001
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Setup documenation compilation
        run: |
          cmake -DGYSELALIBXX_COMPILE_SOURCE=OFF -DGYSELALIBXX_BUILD_DOCUMENTATION=ON -B build -S .
        shell: bash
      - name: Make documenation
        run: |
          # Make docs
          cmake --build build --target doc
        shell: bash
        continue-on-error: true
      - name: Check for new errors
        run: |
          cat build/docs/doxygen.log
          # Get files which have changed in this merge request
          git diff ${{ github.event.pull_request.base.sha || github.event.merge_group.base_sha }}..${{ github.event.pull_request.head.sha || github.event.merge_group.head_sha }} --no-indent-heuristic --unified=0 --output=pull_new_files.txt --no-color --diff-filter=A
          python3 ci_tools/check_readme_presence.py pull_new_files.txt
          if [ -s build/docs/doxygen.log ]; then exit 1; fi
        shell: bash

  cppcheck_static_analysis_errors:
    name: CppCheck static analysis errors
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.12
      - uses: ./.github/actions/linux_static_analysis_install
      - uses: ./.github/actions/python-static-analysis-setup
      - uses: ./.github/actions/test_filter
        with:
          base_sha: ${{ github.event.pull_request.base.sha || github.event.merge_group.base_sha }}
          trigger_type: ${{ github.event_name }}
      - run: |
          python3 ci_tools/gyselalib_static_analysis.py ${CHANGED_FILES} --errors-only

  cppcheck_static_analysis_warnings:
    name: CppCheck static analysis warnings
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.12
      - uses: ./.github/actions/linux_static_analysis_install
      - uses: ./.github/actions/python-static-analysis-setup
      - uses: ./.github/actions/test_filter
        with:
          base_sha: ${{ github.event.pull_request.base.sha || github.event.merge_group.base_sha }}
          trigger_type: ${{ github.event_name }}
      - run: |
          python3 ci_tools/gyselalib_static_analysis.py ${CHANGED_FILES}

  cmake_static_analysis:
    name: CMake static analysis
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.12
      - run: |
          python3 ci_tools/cmake_checker.py
  
  set_draft_failing:
    runs-on: ubuntu-latest
    needs: [Indentation, Markdown, Python, Documentation, cppcheck_static_analysis_errors, cmake_static_analysis]
    if: github.event_name == 'pull_request' && failure()

    steps:
      - uses: actions/checkout@v4
      - name: Set PR to draft to avoid unnecessary runs
        run: |
          isDraft=${{ github.event.pull_request.draft || (github.repository != 'gyselax/gyselalibxx' && ! contains(github.event.pull_request.labels.*.name, 'Ready to review')) }}
          if [ "${isDraft}" != "true" ]
          then
            if [ "${{github.repository == 'gyselax/gyselalibxx'}}" == "true" ]
            then
               gh pr ready ${{ github.event.pull_request.number }} --undo
            fi
            gh pr comment ${{ github.event.pull_request.number }} -b "This PR is failing tests so it has been put back into draft. Please remove the draft status when the tests pass."
            gh pr edit ${{ github.event.pull_request.number }} --remove-label "Ready to review"
          fi
        shell: bash
        env:
          GH_TOKEN: ${{ github.token }}