cmake.yml

name: CMake

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:

  build:
    runs-on: ubuntu-latest

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

    - name: Load submodules
      run: chmod +x ./scripts/update_components.sh && ./scripts/update_components.sh 

    - name: Cache esp-idf build
      uses: actions/cache@v3
      with:
        path: "build"
        key: ${{ runner.os }}-build

    - name: Esp-idf build
      uses: espressif/esp-idf-ci-action@v1
      with:
        esp_idf_version: v4.4
        target: esp32
        path: "."

    - name: Extract compile_commands.json
      # the following compilation flags originate from esp-idf
      # they must be removed as they are unknown to clang
      run: |
        cp build/compile_commands.json .
        sed -i "s/-mlongcalls/ /g" compile_commands.json
        sed -i "s/-fno-tree-switch-conversion/ /g" compile_commands.json
        sed -i "s/-fstrict-volatile-bitfields/ /g" compile_commands.json
        cat ./compile_commands.json

    - name: Cpp Lint
      uses: cpp-linter/cpp-linter-action@v2
      id: cpp-linter
      with:
        # don't use .clang-format because versions for clang-format versions are incompatible
        style: google
        tidy-checks: "" # use .clang-tidy
        ignore: ".github|components|build"
        files-changed-only: false