---
# vi: ts=2 sw=2 et:
# SPDX-License-Identifier: LGPL-2.1-or-later
#
name: "CodeQL"

on:
  pull_request:
    branches: [main]
    paths:
      - .github/codeql-config.yml
      - .github/codeql-custom.qls
      - .github/workflows/codeql-analysis.yml
      - .github/workflows/requirements.txt
      - .github/workflows/unit_tests.sh
  # It takes the workflow approximately 30 minutes to analyze the code base
  # so it doesn't seem to make much sense to trigger it on every PR or commit.
  # It runs daily at 01:00 to avoid colliding with the Coverity workflow.
  schedule:
    - cron: '0 1 * * *'

permissions:
  contents: read

jobs:
  analyze:
    name: Analyze
    runs-on: ubuntu-latest
    concurrency:
      group: ${{ github.workflow }}-${{ matrix.language }}-${{ github.ref }}
      cancel-in-progress: true
    permissions:
      actions: read
      security-events: write

    strategy:
      fail-fast: false
      matrix:
        language: [ 'cpp', 'python' ]

    steps:
    - name: Checkout repository
      uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b

    - name: Initialize CodeQL
      uses: github/codeql-action/init@28eead240834b314f7def40f6fcba65d100d99b1
      with:
        languages: ${{ matrix.language }}
        config-file: ./.github/codeql-config.yml

    - run: sudo -E .github/workflows/unit_tests.sh SETUP

    - name: Autobuild
      uses: github/codeql-action/autobuild@28eead240834b314f7def40f6fcba65d100d99b1

    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@28eead240834b314f7def40f6fcba65d100d99b1