name: "CodeQL"

on:
  push:
    branches: [ master ]
  pull_request:
    # The branches below must be a subset of the branches above
    branches: [ master ]
  schedule:
    - cron: '23 13 * * 3'

jobs:
  analyze:
    name: Analyze
    runs-on: ubuntu-latest

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

    steps:
    - name: Checkout repository
      uses: actions/checkout@v2
      with:
        submodules: true

    - name: Initialize CodeQL
      uses: github/codeql-action/init@v1
      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.
        # queries: ./path/to/local/query, your-org/your-repo/queries@main

    - name: Build
      run: |
          cmake -E make_directory ${{github.workspace}}/build.lgtm
          cmake -B ${{github.workspace}}/build.lgtm -S ${{github.workspace}} \
             -DCMAKE_VERBOSE_MAKEFILE=ON \
             -DCMAKE_BUILD_TYPE=Release
          cmake --build ${{github.workspace}}/build.lgtm -j4

    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@v1