build.yaml

name: CMake

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

env:
  BUILD_TYPE: Release
  BUILD_TARGET: all

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-latest, macos-latest, windows-latest ]

    steps:
    - uses: actions/checkout@v4

    - name: Linux setup
      if: ${{ matrix.os == 'ubuntu-latest' }}
      run: |
        sudo apt update && sudo apt install gcc-arm-none-eabi libnewlib-arm-none-eabi libstdc++-arm-none-eabi-newlib
        echo "PICO_SDK_FETCH_FROM_GIT=TRUE" >> "$GITHUB_ENV"

    - name: MacOS setup
      if: ${{ matrix.os == 'macos-latest'}}
      run: |
        brew update && brew install --cask gcc-arm-embedded
        echo "PICO_SDK_FETCH_FROM_GIT=TRUE" >> "$GITHUB_ENV"

    - name: Windows setup
      if: ${{ matrix.os == 'windows-latest'}}
      run: |
        choco install gcc-arm-embedded
        git clone https://github.com/raspberrypi/pico-sdk.git -b master --single-branch "$Env:TEMP\pico-sdk"
        echo "PICO_SDK_PATH=$Env:TEMP\pico-sdk" >> "$env:GITHUB_ENV"
        cd "$Env:TEMP\pico-sdk"
        git submodule init
        git submodule update --recursive

    - name: Configure CMake Linux & MacOS
      if: ${{ matrix.os != 'windows-latest'}}
      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}

    - name: Configure CMake Windows
      if: ${{ matrix.os == 'windows-latest'}}
      run: |
        $env:picotool_DIR = '$Env:TEMP\pico-sdk\picotool\2.0.0\picotool'
        $env:pioasm_DIR = '$Env:TEMP\pico-sdk\tools\2.0.0\pioasm'
        $env:PICO_SDK_PATH = '$Env:TEMP\pico-sdk\sdk\2.0.0'
        rm -Recurse -Force ${{github.workspace}}/build
        cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_C_COMPILER=C:\ProgramData\chocolatey\bin\arm-none-eabi-gcc.exe -DCMAKE_CXX_COMPILER=C:\ProgramData\chocolatey\bin\arm-none-eabi-g++.exe -G "Unix Makefiles"

    - name: Build
      run: cmake --build ${{github.workspace}}/build --target ${{env.BUILD_TARGET}}
    
    - name: Save Artifacts
      uses: actions/upload-artifact@v4
      with:
        name: firmware-${{ matrix.os }}
        path: ${{github.workspace}}/build/*.uf2
        retention-days: 7
        if-no-files-found: error