# GitHub action to run static code analysis on C++ and Python code
name: "CodeQL Code Analysis"

on:
  push:
    branches: [develop]

  workflow_dispatch:

jobs:
  analyze:
    name: Analyze
    if: ${{ github.repository == 'lammps/lammps' }}
    runs-on: ubuntu-latest

    permissions:
      security-events: write
      actions: read
      contents: read

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

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        fetch-depth: 2

    - name: Setup Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.x'

    - name: Initialize CodeQL
      uses: github/codeql-action/init@v2
      with:
        languages: ${{ matrix.language }}
        config-file: ./.github/codeql/${{ matrix.language }}.yml

    - name: Create Build Environment
      if: ${{ matrix.language == 'cpp' }}
      run: mkdir build

    - name: Building LAMMPS via CMake
      if: ${{ matrix.language == 'cpp' }}
      shell: bash
      working-directory: build
      run: |
        cmake -C ../cmake/presets/most.cmake \
              -D DOWNLOAD_POTENTIALS=off \
              ../cmake
        cmake --build . --parallel 2

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