# Note: It appears that a run of codeql doesn't give you immediate
# feedback in the action. Results of codeql seem to show up in the
# Security tab. We only look there once in a while. So it seems
# justified to also run the codeql just "once in a while", i.e. not on
# every push.

name: "CodeQL"

on:
  schedule:
    - cron: "0 0 * * 1"

permissions:
  contents: read

jobs:
  analyze:
    name: Analyze
    # Do not run this job on any forked repos
    if: github.repository == 'liblouis/liblouis'
    runs-on: ubuntu-latest
    permissions:
      actions: read
      contents: read
      security-events: write

    strategy:
      fail-fast: false
      matrix:
        language: ["go", "python", "cpp"]
        # CodeQL supports [ $supported-codeql-languages ]
        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support

    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
        with:
          egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs

      - name: Checkout repository
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      # Initializes the CodeQL tools for scanning.
      - name: Initialize CodeQL
        uses: github/codeql-action/init@0499de31b99561a6d14a36a5f662c2a54f91beee # v4.31.2
        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.

      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
      # If this step fails, then you should remove it and run the build manually (see below)
      - name: Autobuild
        uses: github/codeql-action/autobuild@0499de31b99561a6d14a36a5f662c2a54f91beee # v4.31.2

      # ℹ️ Command-line programs to run using the OS shell.
      # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun

      #   If the Autobuild fails above, remove it and uncomment the following three lines.
      #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.

      # - run: |
      #   echo "Run, Build Application using script"
      #   ./location_of_script_within_repo/buildscript.sh

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@0499de31b99561a6d14a36a5f662c2a54f91beee # v4.31.2
        with:
          category: "/language:${{matrix.language}}"
