build.yml

name: Build

on:
    pull_request:
    push:
        branches:
            - main

jobs:
    build:
        name: Lint, build, and test firmware code
        runs-on: ubuntu-latest

        steps:
            - name: Install dependencies
              run: |
                  sudo apt-get update -qq
                  sudo apt-get install -qq eatmydata
                  sudo eatmydata apt-get install -qq \
                    ninja-build \
                    wget \
                    clang \
                    clang-tools \
                    clang-tidy \
                    clang-format \
                    libasound2-dev
                  echo "~/.local/bin" >> $GITHUB_PATH

            - name: Cache ~/.local
              id: cache-local
              uses: actions/cache@v4
              with:
                  path: ~/.local
                  key: cache-local

            - name: Install ARM embedded toolchain
              if: steps.cache-local.outputs.cache-hit != 'true'
              run: |
                  mkdir -p ~/.local
                  wget --no-verbose -O arm.tar.xz "https://developer.arm.com/-/media/Files/downloads/gnu/13.2.rel1/binrel/arm-gnu-toolchain-13.2.rel1-x86_64-arm-none-eabi.tar.xz?rev=e434b9ea4afc4ed7998329566b764309&hash=CA590209F5774EE1C96E6450E14A3E26"
                  tar -C ~/.local --strip-components=1 -xaf arm.tar.xz

            - name: Set up Python 3.12
              uses: actions/setup-python@v5
              with:
                  python-version: "3.12"

            - name: Show versions
              run: |
                  ninja --version
                  python3 --version
                  clang-format --version
                  clang-tidy --version
                  gcc --version
                  arm-none-eabi-gcc --version

            - name: Checkout code
              uses: actions/checkout@v4
              # Required so that build_info.mk can properly construct a buildinfo
              # string.
              with:
                  fetch-depth: 2

            - name: Install firmware build dependencies
              run: |
                  python3.12 -m pip install wheel
                  python3.12 -m pip install -r firmware/requirements.txt

            - name: Check firmware code formatting
              run: |
                  cd firmware
                  python3.12 configure.py --skip-checks --no-generators --enable-tidy
                  ninja format
                  git diff --color --exit-code src

            - name: Lint firmware
              run: |
                  cd firmware
                  clang-tidy -dump-config
                  ninja tidy

            - name: Build firmware
              run: |
                  cd firmware
                  python3.12 configure.py --no-format
                  ninja

            - name: Upload firmware artifacts
              uses: actions/upload-artifact@v4
              with:
                  name: gemini-firmware
                  path: firmware/build/gemini-firmware.*
                  if-no-files-found: error

            - name: Build test runner
              run: |
                  cd firmware/tests
                  python3 configure.py
                  ninja

            - name: Run tests
              run: |
                  cd firmware/tests
                  build/gemini-firmware-test