ci_cortex_m.yml

# This is a basic workflow to help you get started with Actions

name: cortex_m

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the master branch
on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]
    paths:
      - ".github/workflows/ci_cortex_m.yml"
      - 'common/**'
      - 'utility/**'
      - 'ports/cortex_m0/gnu/**'
      - 'ports/cortex_m3/gnu/**'
      - 'ports/cortex_m4/gnu/**'
      - 'ports/cortex_m7/gnu/**'

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    strategy:
      matrix:
        port: [0, 3, 4, 7]

    name: Cortex M${{ matrix.port }} build

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
    - name: Check out the repository
      uses: actions/checkout@v4
      with:
        submodules: true

    # Store the arm compilers in the cache to speed up builds
    - name: Cache arm-none-eabi-gcc tools
      id: cache-arm-gcc
      uses: actions/cache@v1
      with:
        path: $HOME/arm-none-eabi-gcc-9-2019-q4
        key: ${{ runner.os }}-arm-gcc-9-2019-q4

    # Get the arm-non-eabi-gcc toolchain   
    - name: Install arm-none-eabi-gcc
      uses: fiam/arm-none-eabi-gcc@v1
      if: steps.cache-arm-gcc.outputs.cache-hit != 'true'
      with:
          release: '9-2019-q4' # The arm-none-eabi-gcc release to use.
          directory: $HOME/arm-none-eabi-gcc-9-2019-q4

    # Get CMake into the environment
    - name: Install cmake 3.19.1
      uses: lukka/get-cmake@v3.19.1

    # Get Ninja into the environment
    - name: Install ninja-build
      uses: seanmiddleditch/gha-setup-ninja@v3

    # Prepare the build system
    - name: Prepare build system
      run: cmake -Bbuild -DCMAKE_TOOLCHAIN_FILE=./cmake/cortex_m${{ matrix.port }}.cmake -GNinja .
      env:
        PATH: "$HOME/arm-none-eabi-gcc-9-2019-q4/bin:$PATH"

    - name: Compile and link
      run: cmake --build ./build
      env:
        PATH: "$HOME/arm-none-eabi-gcc-9-2019-q4/bin:$PATH"