codeql.yml

# For most projects, this workflow file will not need changing; you simply need
# to commit it to your repository.
#
# You may wish to alter this file to override the set of languages analyzed,
# or to provide custom queries or build logic.
#
# ******** NOTE ********
# We have attempted to detect the languages in your repository. Please check
# the `language` matrix defined below to confirm you have the correct set of
# supported CodeQL languages.
#
name: "CodeQL"

on:
  push:
    branches: [ "main", "master" ]
  #schedule:
  #  - cron: '0 0 * * *'
  pull_request:
    branches: '*'

jobs:
  analyze:
    name: Analyze
    # Runner size impacts CodeQL analysis time. To learn more, please see:
    #   - https://gh.io/recommended-hardware-resources-for-running-codeql
    #   - https://gh.io/supported-runners-and-hardware-resources
    #   - https://gh.io/using-larger-runners
    # Consider using larger runners for possible analysis time improvements.
    runs-on: ${{ (matrix.language == 'swift' && 'macos-latest') || 'ubuntu-20.04' }}
    timeout-minutes: ${{ (matrix.language == 'swift' && 120) || 360 }}
    permissions:
      actions: read
      contents: read
      security-events: write

    strategy:
      fail-fast: false
      matrix:
        language: [ 'cpp' ]
        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby', 'swift' ]
        # Use only 'java' to analyze code written in Java, Kotlin or both
        # Use only 'javascript' to analyze code written in JavaScript, TypeScript or both
        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support

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

    # Initializes the CodeQL tools for scanning.
    - name: Initialize CodeQL
      uses: github/codeql-action/init@v2
      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.

        # For more details on CodeQL's query packs, refer to: https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
        # queries: security-extended,security-and-quality
        queries: security-and-quality


    # Autobuild attempts to build any compiled languages (C/C++, C#, Go, Java, or Swift).
    # If this step fails, then you should remove it and run the build manually (see below)
    #- name: Autobuild
    #  uses: github/codeql-action/autobuild@v2

    # 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: |
        ./.github/workflows/codeql-buildscript.sh

    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@v2
      with:
        category: "/language:${{matrix.language}}"
        upload: false
      id: step1

    # Filter out rules with low severity or high false positve rate
    # Also filter out warnings in third-party code
    - name: Filter out unwanted errors and warnings
      uses: advanced-security/filter-sarif@v1
      with:
        patterns: |
          -**:cpp/path-injection
          -**:cpp/world-writable-file-creation
          -**:cpp/poorly-documented-function
          -**:cpp/potentially-dangerous-function
          -**:cpp/use-of-goto
          -**:cpp/integer-multiplication-cast-to-long
          -**:cpp/comparison-with-wider-type
          -**:cpp/leap-year/*
          -**:cpp/ambiguously-signed-bit-field
          -**:cpp/suspicious-pointer-scaling
          -**:cpp/suspicious-pointer-scaling-void
          -**:cpp/unsigned-comparison-zero
          -**/cmake*/Modules/**
        input: ${{ steps.step1.outputs.sarif-output }}/cpp.sarif
        output: ${{ steps.step1.outputs.sarif-output }}/cpp.sarif

    - name: Upload CodeQL results to code scanning
      uses: github/codeql-action/upload-sarif@v2
      with:
        sarif_file: ${{ steps.step1.outputs.sarif-output }}
        category: "/language:${{matrix.language}}"

    - name: Upload CodeQL results as an artifact
      if: success() || failure()
      uses: actions/upload-artifact@v3
      with:
        name: codeql-results
        path: ${{ steps.step1.outputs.sarif-output }}
        retention-days: 5

    - name: Fail if an error is found
      run: |
        ./.github/workflows/fail_on_error.py \
          ${{ steps.step1.outputs.sarif-output }}/cpp.sarif