name: Hello World (Multiplatform)

on:
  push:
    branches:
      - main
      - v*-branch
      - collab-*
  pull_request:
    branches:
      - main
      - v*-branch
      - collab-*
    paths:
      - 'scripts/**'
      - '.github/workflows/hello_world_multiplatform.yaml'
      - 'SDK_VERSION'

permissions:
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.head_ref || github.ref }}
  cancel-in-progress: true

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-22.04, ubuntu-24.04, ubuntu-24.04-arm, macos-14, windows-2022]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          path: zephyr
          fetch-depth: 0

      - name: Rebase
        if: github.event_name == 'pull_request'
        env:
          BASE_REF: ${{ github.base_ref }}
          PR_HEAD: ${{ github.event.pull_request.head.sha }}
        working-directory: zephyr
        shell: bash
        run: |
          git config --global user.email "actions@zephyrproject.org"
          git config --global user.name "Github Actions"
          rm -fr ".git/rebase-apply"
          rm -fr ".git/rebase-merge"
          git rebase origin/${BASE_REF}
          git clean -f -d
          git log --graph --oneline HEAD...${PR_HEAD}

      - name: Set up Python
        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
        with:
          python-version: 3.12

      - name: Setup Zephyr project
        uses: zephyrproject-rtos/action-zephyr-setup@c125c5ebeeadbd727fa740b407f862734af1e52a # v1.0.9
        with:
          app-path: zephyr
          toolchains: aarch64-zephyr-elf:arc-zephyr-elf:arc64-zephyr-elf:arm-zephyr-eabi:mips-zephyr-elf:riscv64-zephyr-elf:sparc-zephyr-elf:x86_64-zephyr-elf:xtensa-dc233c_zephyr-elf:xtensa-sample_controller32_zephyr-elf:rx-zephyr-elf
          ccache-cache-key: hw-${{ matrix.os }}

      - name: Build firmware
        working-directory: zephyr
        shell: bash
        run: |
          if [ "${{ runner.os }}" = "macOS" ]; then
            EXTRA_TWISTER_FLAGS="-P native_sim --build-only"
          elif [ "${{ runner.os }}" = "Windows" ]; then
            EXTRA_TWISTER_FLAGS="-P native_sim --short-build-path -O/tmp/twister-out"
          elif [ "${{ runner.os }}-${{ runner.arch }}" == "Linux-ARM64" ]; then
            EXTRA_TWISTER_FLAGS="--exclude-platform native_sim/native"
          fi
          west twister --runtime-artifact-cleanup --force-color --inline-logs -T samples/hello_world -T samples/cpp/hello_world -v $EXTRA_TWISTER_FLAGS

      - name: Upload artifacts
        if: failure()
        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
        with:
          if-no-files-found: ignore
          path:
            zephyr/twister-out/*/samples/hello_world/sample.basic.helloworld/build.log
            zephyr/twister-out/*/samples/cpp/hello_world/sample.cpp.helloworld/build.log