name: "CodeQL"

on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]
  schedule:
    - cron: "37 22 * * 0"

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

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

    steps:
      - name: Checkout
        uses: actions/checkout@v7

      - name: Initialize CodeQL
        uses: github/codeql-action/init@v4.38.0
        with:
          languages: ${{ matrix.language }}
          config-file: .github/config.yml

      - name: Autobuild
        uses: github/codeql-action/autobuild@v4.38.0

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v4.38.0
        with:
          upload: false # disable the upload here - we will upload in a different action
          output: sarif-results
          category: "/language:${{ matrix.language }}"

      - name: filter-sarif
        uses: zbazztian/filter-sarif@master
        with:
          # filter out all test files, debugging, and autoconf checking files
          patterns: |
            -**/tests
            -**/lib/debug.cpp
            -**/conftest.c
            -**/conftest.cpp
          input: sarif-results/${{ matrix.language }}.sarif
          output: sarif-results/${{ matrix.language }}.sarif

      - name: Upload SARIF
        uses: github/codeql-action/upload-sarif@v4.38.0
        with:
          sarif_file: sarif-results/${{ matrix.language }}.sarif