codeql-csharp.yml

---
# .github/workflows/codeql-csharp.yml: GHA CodeQL workflow for apple-gdb-1824
# This one is specifically for csharp

name: "CodeQL-csharp"

on:
  push:
    branches:
      - master
      - main
      - dependabot/nuget/*
      - codeql-*
      - autofix*alert*
      - alert*autofix*
  pull_request:
    # The branches below must be a subset of the branches above
    branches:
      - master
      - main
      - dependabot/nuget/*
      - codeql-*
      - autofix*alert*
      - alert*autofix*
  schedule:
    - cron: '38 5 * * 2'

jobs:
  analyze:
    name: Analyze
    # Runner size impacts CodeQL analysis time. To learn more, please see:
    #   - https://gh.io/recommended-hardware-resources-for-running-codeql
    #   - https://gh.io/supported-runners-and-hardware-resources
    #   - https://gh.io/using-larger-runners
    # Consider using larger runners for possible analysis time improvements.
    runs-on: ubuntu-22.04
    timeout-minutes: 360
    permissions:
      actions: read
      contents: read
      security-events: write

    strategy:
      fail-fast: false
      matrix:
        language: ['csharp']

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

    # Initializes the CodeQL tools for scanning.
    - name: Initialize CodeQL
      uses: github/codeql-action/init@v3
      with:
        languages: ${{ matrix.language }}
        # If you wish to specify custom queries, you can do so here or in a
        # config file.
        # By default, queries listed here will override any specified in a
        # config file.
        # Prefix the list here with "+" to use these queries and those in the
        # config file.

        # For more details on CodeQL's query packs, refer to:
        # https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
        # queries: security-extended,security-and-quality

    - name: Create builddirs
      run: |
        if test ! -d build; then \
          (sync && mkdir build && sync); \
        else \
          (sync && stat build && sync); \
        fi
        if test ! -d /home/runner/work/apple-gdb-1824/build; then \
          if test -w /home/runner/work/apple-gdb-1824; then \
            (sync && mkdir -v /home/runner/work/apple-gdb-1824/build && sync); \
          elif test -w /home/runner/work -o -w /home/runner -o -w /home; then \
            (sync && mkdir -pv /home/runner/work/apple-gdb-1824/build && sync); \
          else \
            (sync && (stat /home/runner/work || stat /home/runner || stat /home)); \
            echo "unable to make the necessary builddir due to unwriteable directories"; \
          fi; \
        else \
          (sync && stat /home/runner/work/apple-gdb-1824/build && sync); \
        fi
        (cd src && sync && echo "now in $(pwd)..." && sync)
        sleep 1

    - name: Dependencies
      run: |
        sudo apt-get -qq update
        sudo apt-get -y install mono-csharp-shell dotnet-host mono-mcs nant \
          nunit mono-xbuild yamllint monodoc-nunit-manual

    - name: Syntax check (and similar stuff)
      if: matrix.language != 'c-cpp' && matrix.language != 'java-kotlin'
      run: |
        if test -x "$(which yamllint)"; then \
          sync && which -a yamllint && sleep 1; \
          yamllint .github/codeql/extensions/apple-gdb*csharp/codeql-pack.yml; \
          stat "$(which csc)" || stat "$(which mcs)" || which -a dotnet; \
          sync && echo "TODO: find a proper linter for csharp…" && sleep 1; \
        else \
          sync && echo "yamllint is missing or unusable!"; \
          sync && sleep 1; \
        fi

    - name: Autobuild
      uses: github/codeql-action/autobuild@v3

    - name: Debug failure
      if: "${{ failure() }}"
      run: |
        find . -name config.log -print0 | xargs -0 cat | grep -i error | sort | uniq

    - name: Check what might be slowing CodeQL down
      run: |
        if test -x "$(which java)"; then \
          sync && java --version; \
          sync && java --help; \
          sync && java --help-extra; \
          sync && java --validate-modules; \
        else \
          sudo apt-get install --fix-missing default-jre-headless; \
        fi
        sync && echo "ps aux" && sync && ps aux
        if test -x "$(which purge)"; then \
          which -a purge; \
          purge || sudo purge; \
        elif test -x "$(which sync)"; then \
          which sync && sync && stat "$(which sync)"; \
          sync && echo "...and synced." && sleep 1; \
        else \
          sleep 1; \
        fi

    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@v3
      with:
        category: "/language:${{matrix.language}}"