codeql.yml

name: "CodeQL"

on:
  push:
    branches: [ "master", "devel", "codeql" ]
    paths-ignore:
      - 'docs/**'
  pull_request:
    branches: [ "master", "devel" ]
  schedule:
    - cron: "14 21 * * 5"

# run only the latest instance of this workflow job for the current branch/PR
# cancel older runs
# fall back to run id if not available (run id is unique -> no cancellations)
concurrency:
  group: ci-${{ github.ref || github.run_id }}-${{ github.workflow }}
  cancel-in-progress: true

jobs:
  analyze:
    name: Analyze
    runs-on: ubuntu-latest
    permissions:
      actions: read
      contents: read
      security-events: write

    strategy:
      fail-fast: false
      matrix:
        language: [ python ]

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 100

      - name: Initialize CodeQL
        uses: github/codeql-action/init@v3
        with:
          languages: ${{ matrix.language }}
          queries: +security-and-quality

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

      - name: Pip cache cleanup
        shell: bash
        # CODEQL_PYTHON is only defined if dependencies were installed [0]
        # [0] https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/customizing-your-advanced-setup-for-code-scanning?learn=code_security_actions&learnProduct=code-security#analyzing-python-dependencies
        if: ${{ env.CODEQL_PYTHON != '' }}
        run: |
          $CODEQL_PYTHON -m pip cache info
          $CODEQL_PYTHON -m pip cache purge

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