static-analysis.yml

name: Static Analysis

on:
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]
  push:
    branches:
      - main

jobs:
  luacheck:
    name: Lint codebase
    runs-on: ubuntu-24.04
    steps:

      - name: Check out Git repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          submodules: false

      - name: Set up environment
        run: |
          set -a
          source .github/static-analysis.env
          cat .github/static-analysis.env >> $GITHUB_ENV
          echo $(pwd) >> $GITHUB_PATH

      # LuaRocks needs the 5.1 headers to compile LuaCheck later, so we download them, too
      - name: Install LuaJIT
        run: sudo apt-get install luajit libluajit-5.1-dev

      - name: Download LuaRocks
        run: wget https://luarocks.org/releases/luarocks-$EVO_LUAROCKS_VERSION.tar.gz

      - name: Unpack LuaRocks release
        run: tar zxpf luarocks-$EVO_LUAROCKS_VERSION.tar.gz

      - name: Install LuaRocks
        run: |
            cd luarocks-$EVO_LUAROCKS_VERSION
            ./configure
            make
            sudo make install
            cd -
            rm -rfv luarocks-$EVO_LUAROCKS_VERSION

      - name: Install LuaCheck
        run: sudo luarocks install luacheck $EVO_LUACHECK_VERSION

      - name: Run luacheck
        run: luacheck .

      - name: Install selene
        run: cargo install selene@$EVO_SELENE_VERSION

      - name: Run selene
        run: selene .

      # apt only has an ancient version, which behaves inconsistently
      - name: Install cppcheck
        run: |
          git clone --depth 1 https://github.com/danmar/cppcheck.git
          cd cppcheck
          git fetch --tags
          git checkout $EVO_CPPCHECK_VERSION
          mkdir build
          cd build
          cmake ..
          make -j$(nproc)
          sudo make install

      - name: Run cppcheck
        run: deps/cppcheck.sh