# Syntax reference https://help.github.com/en/actions/reference/workflow-syntax-for-github-actions
# Environment reference https://help.github.com/en/actions/reference/virtual-environments-for-github-hosted-runners
name: scriptcheck

on:
  push:
    branches:
      - 'main'
      - 'releases/**'
      - '2.*'
    tags:
      - '2.*'
  pull_request:

permissions:
  contents: read

jobs:
  build:

    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ github.workflow }}-${{ runner.os }}

      - name: Cache Cppcheck
        uses: actions/cache@v4
        with:
          path: cppcheck
          key: ${{ runner.os }}-scriptcheck-cppcheck-${{ github.sha }}

      - name: build cppcheck
        run: |
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
          make -j$(nproc) -s CXXFLAGS="-w"
          strip -s ./cppcheck

  scriptcheck:

    needs: build
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        python-version: [3.7, 3.8, 3.9, '3.10', '3.11', '3.12', '3.13']
        include:
          - python-version: '3.13'
            python-latest: true

      fail-fast: false

    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false

      # TODO: bailout on error
      - name: Restore Cppcheck
        uses: actions/cache@v4
        with:
          path: cppcheck
          key: ${{ runner.os }}-scriptcheck-cppcheck-${{ github.sha }}

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          check-latest: true

      - name: Install missing software on ubuntu
        run: |
          sudo apt-get update
          sudo apt-get install tidy libxml2-utils

      - name: Install missing software on ubuntu (Python 3)
        run: |
          # shellcheck cannot be installed via pip
          # ERROR: Could not find a version that satisfies the requirement shellcheck (from versions: none)
          # ERROR: No matching distribution found for shellcheck
          sudo apt-get install shellcheck
          python -m pip install pip --upgrade
          python -m pip install natsort
          python -m pip install pexpect
          python -m pip install 'pylint<=3.3.0'
          python -m pip install unittest2
          python -m pip install pytest
          python -m pip install pytest-xdist
          python -m pip install pygments
          python -m pip install requests
          python -m pip install psutil
          python -m pip install setuptools

      - name: run Shellcheck
        if: matrix.python-latest
        run: |
          find . -name "*.sh" | xargs shellcheck --exclude SC2002,SC2013,SC2034,SC2035,SC2043,SC2046,SC2086,SC2089,SC2090,SC2129,SC2211,SC2231

      - name: run pylint
        if: matrix.python-latest
        run: |
          shopt -s globstar
          pylint --jobs $(nproc) --py-version 3.7 addons/**/*.py htmlreport/cppcheck-htmlreport htmlreport/**/*.py test/**/*.py tools/**/*.py

      - name: check .json files
        if: matrix.python-latest
        run: |
          find . -name '*.json' | xargs -n 1 python -m json.tool > /dev/null

      - name: Validate
        if: matrix.python-latest
        run: |
          make -j$(nproc) validateCFG validatePlatforms validateRules

      - name: check python syntax
        run: |
          shopt -s globstar
          python -m py_compile addons/**/*.py
          python -m py_compile htmlreport/cppcheck-htmlreport
          python -m py_compile htmlreport/**/*.py
          python -m py_compile test/**/*.py
          python -m py_compile tools/**/*.py

      - name: compile addons
        run: |
          python -m compileall ./addons

      - name: test matchcompiler
        run: |
          python test/tools/test_matchcompiler.py
        env:
          PYTHONPATH: ./tools

      # TODO: run with "-n auto" when misra_test.py can be run in parallel
      # we cannot specify -Werror since xml/etree/ElementTree.py in Python 3.9/3.10 contains an unclosed file
      - name: test addons
        if: matrix.python-version == '3.9' || matrix.python-version == '3.10'
        run: |
          python -m pytest --strict-markers -vv -n 1 addons/test
        env:
          PYTHONPATH: ./addons

      # TODO: run with "-n auto" when misra_test.py can be run in parallel
      - name: test addons
        if: matrix.python-version != '3.9' && matrix.python-version != '3.10'
        run: |
          python -m pytest -Werror --strict-markers -vv -n 1 addons/test
        env:
          PYTHONPATH: ./addons

      - name: test htmlreport (standalone)
        run: |
          test/tools/htmlreport/test_htmlreport.py
          test/tools/htmlreport/check.sh

      - name: test htmlreport (pip)
        run: |
          python -m venv venv
          source venv/bin/activate
          python -m pip install -U pip
          pip install ./htmlreport/
          which cppcheck-htmlreport
          PIP_PACKAGE_TEST=1 test/tools/htmlreport/test_htmlreport.py
          # TODO: does not test the pip binary
          test/tools/htmlreport/check.sh

      - name: test reduce
        run: |
          python -m pytest -Werror --strict-markers -vv test/tools/reduce_test.py
        env:
          PYTHONPATH: ./tools

      - name: test donate_cpu_lib
        run: |
          python -m pytest -Werror --strict-markers -vv test/tools/donate_cpu_lib_test.py
        env:
          PYTHONPATH: ./tools

      - name: test donate_cpu_server
        run: |
          python -m pytest -Werror --strict-markers -vv test/tools/donate_cpu_server_test.py
          # TODO: why is this file generated? also should be in a temporary folder if possible
          rm -f test/tools/donate-cpu-server.log
        env:
          PYTHONPATH: ./tools

      - name: Show all ignored files
        if: false  # TODO: currently lists all the contents of ignored folders - we only need what actually matched
        run: |
          git ls-files --others --ignored --exclude-standard

      - name: Check for changed and unversioned files
        run: |
          # TODO: how to do this with a single command?
          git status --ignored=no
          git status --ignored=no | grep -q 'working tree clean'

  dmake:
    strategy:
      matrix:
        os: [ubuntu-22.04, macos-13, macos-15, windows-2025]
      fail-fast: false

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: run dmake
        run: |
          make -j3 CXXFLAGS="-w" run-dmake

      - name: check diff
        run: |
          git diff --exit-code
