path: root/.github/workflows/build.yml

name: Build

on:
  workflow_dispatch:
  push:
    paths:
      - 'src/**'
      - 'examples/**'
      - 'lib/**'
      - 'hw/**'
      - 'tools/build.py'
      - 'tools/get_deps.py'
      - '.github/actions/**'
      - '.github/workflows/build.yml'
      - '.github/workflows/build_util.yml'
      - '.github/workflows/ci_set_matrix.py'
  pull_request:
    paths:
      - 'src/**'
      - 'examples/**'
      - 'lib/**'
      - 'hw/**'
      - 'test/hil/**'
      - 'tools/build.py'
      - 'tools/get_deps.py'
      - '.github/actions/**'
      - '.github/workflows/build.yml'
      - '.github/workflows/build_util.yml'
      - '.github/workflows/ci_set_matrix.py'
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  HIL_JSON: test/hil/tinyusb.json

jobs:
  set-matrix:
    runs-on: ubuntu-latest
    outputs:
      json: ${{ steps.set-matrix-json.outputs.matrix }}
      hil_json: ${{ steps.set-matrix-json.outputs.hil_matrix }}
    steps:
      - name: Checkout TinyUSB
        uses: actions/checkout@v4

      - name: Generate matrix json
        id: set-matrix-json
        run: |
          # build matrix
          MATRIX_JSON=$(python .github/workflows/ci_set_matrix.py)/
          echo "matrix=$MATRIX_JSON"
          echo "matrix=$MATRIX_JSON" >> $GITHUB_OUTPUT
          # hil matrix
          HIL_MATRIX_JSON=$(python test/hil/hil_ci_set_matrix.py ${{ env.HIL_JSON }})
          echo "hil_matrix=$HIL_MATRIX_JSON"
          echo "hil_matrix=$HIL_MATRIX_JSON" >> $GITHUB_OUTPUT

  # ------------------------------------------------------------------------------
  # CMake build: only one board per family (first alphabetically). Full build is done by CircleCI in PR
  # Note:
  # For Make and IAR build: will be done on CircleCI only (one random per family as well)
  # ------------------------------------------------------------------------------
  cmake:
    needs: set-matrix
    uses: ./.github/workflows/build_util.yml
    strategy:
      fail-fast: false
      matrix:
        toolchain:
          - 'aarch64-gcc'
          #- 'arm-clang'
          - 'arm-gcc'
          #- 'esp-idf'
          - 'msp430-gcc'
          - 'riscv-gcc'
    with:
      build-system: 'cmake'
      toolchain: ${{ matrix.toolchain }}
      build-args: ${{ toJSON(fromJSON(needs.set-matrix.outputs.json)[matrix.toolchain]) }}
      build-options: '--one-first'
      upload-metrics: true

  code-metrics:
    needs: cmake
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
    steps:
      - name: Checkout TinyUSB
        uses: actions/checkout@v4

      - name: Download Artifacts
        uses: actions/download-artifact@v5
        with:
          pattern: metrics-*
          path: cmake-build
          merge-multiple: true

      - name: Aggregate Code Metrics
        run: |
          python tools/get_deps.py
          python tools/metrics.py combine -j -m -f tinyusb/src cmake-build/*/metrics.json

      - name: Upload Metrics Artifact
        if: github.event_name == 'push'
        uses: actions/upload-artifact@v5
        with:
          name: metrics-tinyusb
          path: metrics.json

      - name: Download Base Branch Metrics
        if: github.event_name != 'push'
        uses: dawidd6/action-download-artifact@v11
        with:
          workflow: build.yml
          branch: ${{ github.base_ref }}
          name: metrics-tinyusb
          path: base-metrics
        continue-on-error: true

      - name: Compare with Base Branch
        if: github.event_name != 'push'
        run: |
          if [ -f base-metrics/metrics.json ]; then
            python tools/metrics.py compare -m -f tinyusb/src base-metrics/metrics.json metrics.json
            cat metrics_compare.md
          else
            echo "No base metrics found, skipping comparison"
            cp metrics.md metrics_compare.md
          fi

      - name: Post Code Metrics as PR Comment
        if: github.event_name != 'push'
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          header: code-metrics
          path: metrics_compare.md

  # ---------------------------------------
  # Build Make/CMake on Windows/MacOS
  # ---------------------------------------
  build-os:
    if: github.event_name == 'pull_request'
    uses: ./.github/workflows/build_util.yml
    strategy:
      fail-fast: false
      matrix:
        os: [ windows-latest, macos-latest ]
    with:
      os: ${{ matrix.os }}
      build-system: 'cmake-make'
      toolchain: 'arm-gcc-${{ matrix.os }}'
      build-args: '["stm32h7"]'
      build-options: '--one-random'

  # ---------------------------------------
  # Zephyr
  # ---------------------------------------
  zephyr:
    if: github.event_name == 'push'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout TinyUSB
        uses: actions/checkout@v4

      - name: Setup Zephyr project
        uses: zephyrproject-rtos/action-zephyr-setup@v1
        with:
          app-path: examples
          toolchains: arm-zephyr-eabi

      - name: Build
        run: |
          west build -b nrf52840dk -d examples/device/cdc_msc/build examples/device/cdc_msc -- -DRTOS=zephyr
          west build -b nrf52840dk -d examples/device/msc_dual_lun/build examples/device/msc_dual_lun -- -DRTOS=zephyr

  # ---------------------------------------
  # Hardware in the loop (HIL)
  # Run on PR only (hil-tinyusb), hil-hfp only run on non-forked PR
  # ---------------------------------------
  hil-build:
    if: |
      github.repository_owner == 'hathach' &&
      (github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch')
    needs: set-matrix
    uses: ./.github/workflows/build_util.yml
    strategy:
      fail-fast: false
      matrix:
        toolchain:
          - 'arm-gcc'
          - 'esp-idf'
    with:
      build-system: 'cmake'
      toolchain: ${{ matrix.toolchain }}
      build-args: ${{ toJSON(fromJSON(needs.set-matrix.outputs.hil_json)[matrix.toolchain]) }}
      upload-artifacts: true

  # ---------------------------------------
  # Hardware in the loop (HIL)
  # self-hosted on local VM, for attached hardware checkout HIL_JSON
  # ---------------------------------------
  hil-tinyusb:
    if: github.repository_owner == 'hathach' && github.event_name != 'push'
    needs: hil-build
    runs-on: [ self-hosted, X64, hathach, hardware-in-the-loop ]
    steps:
      - name: Get Skip Boards from previous run
        if: github.run_attempt != '1'
        run: |
          if [ -f "${{ env.HIL_JSON }}.skip" ]; then
            SKIP_BOARDS=$(cat "${{ env.HIL_JSON }}.skip")
          else
            SKIP_BOARDS=""
          fi
          echo "SKIP_BOARDS=$SKIP_BOARDS"
          echo "SKIP_BOARDS=$SKIP_BOARDS" >> $GITHUB_ENV

      - name: Clean workspace
        run: |
          echo "Cleaning up for the first run"
          rm -rf "${{ github.workspace }}"
          mkdir -p "${{ github.workspace }}"

      - name: Checkout TinyUSB
        uses: actions/checkout@v4

      - name: Download Artifacts
        uses: actions/download-artifact@v5
        with:
          pattern: binaries-*
          path: cmake-build
          merge-multiple: true

      - name: Test on actual hardware
        run: |
          python3 test/hil/hil_test.py ${{ env.HIL_JSON }} $SKIP_BOARDS

  # ---------------------------------------
  # Hardware in the loop (HIL)
  # self-hosted by HFP, build with IAR toolchain, for attached hardware checkout test/hil/hfp.json
  # Since IAR Token secret is not passed to forked PR, only build non-forked PR
  # ---------------------------------------
  hil-hfp:
    if: |
      github.repository_owner == 'hathach' &&
      github.event.pull_request.head.repo.fork == false &&
      github.event_name != 'push'
    runs-on: [ self-hosted, Linux, X64, hifiphile ]
    env:
      IAR_LMS_BEARER_TOKEN: ${{ secrets.IAR_LMS_BEARER_TOKEN }}
    steps:
      - name: Clean workspace
        run: |
          echo "Cleaning up previous run"
          rm -rf "${{ github.workspace }}"3
          mkdir -p "${{ github.workspace }}"

      - name: Toolchain version
        run: |
          iccarm --version

      - name: Checkout TinyUSB
        uses: actions/checkout@v4

      - name: Get build boards
        run: |
          MATRIX_JSON=$(python test/hil/hil_ci_set_matrix.py test/hil/hfp.json)
          BUILD_ARGS=$(echo $MATRIX_JSON | jq -r '.["arm-gcc"] | join(" ")')
          echo "BUILD_ARGS=$BUILD_ARGS"
          echo "BUILD_ARGS=$BUILD_ARGS" >> $GITHUB_ENV

      - name: Get Dependencies
        run: python3 tools/get_deps.py $BUILD_ARGS

      - name: Build
        run: python3 tools/build.py -j 4 --toolchain iar $BUILD_ARGS

      - name: Test on actual hardware (hardware in the loop)
        run: python3 test/hil/hil_test.py hfp.json