---
name: "CodeQL"

on:
  push:
    branches: [main, v*.x]
  pull_request:
    # The branches below must be a subset of the branches above
    branches: [main]
  schedule:
    - cron: '45 19 * * 1'

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

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

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up Python
        uses: actions/setup-python@v4
        if: matrix.language != 'javascript'
        with:
          python-version: '3.x'
      - name: Install dependencies
        if: matrix.language != 'javascript'
        run: |
          python -m pip install --upgrade pip setuptools wheel
          # TODO: Use pip-tools instead when it supports build-system
          # dependencies so we don't need another copy here.
          # https://github.com/jazzband/pip-tools/pull/1681
          python -m pip install --upgrade \
            certifi contourpy cycler fonttools kiwisolver importlib_resources \
            numpy packaging pillow pyparsing python-dateutil setuptools-scm \
            pybind11
          echo "CODEQL_PYTHON=$(which python)" >> $GITHUB_ENV

      - name: Initialize CodeQL
        uses: github/codeql-action/init@v2
        with:
          languages: ${{ matrix.language }}
          setup-python-dependencies: false

      - name: Build compiled code
        if: matrix.language == 'cpp'
        run: |
          mkdir ~/.cache/matplotlib
          $CODEQL_PYTHON setup.py build

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v2