name: Hardware Test

on:
  workflow_dispatch:
  pull_request:
    branches: [ master ]
    paths:
      - 'src/**'
      - 'examples/**'
      - 'lib/**'
      - 'hw/**'
      - 'test/hil/**'
      - 'tools/get_deps.py'
      - '.github/actions/**'
      - '.github/workflows/hil_test.yml'
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  HIL_JSON: test/hil/rpi.json

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

      - name: Generate matrix json
        id: set-matrix-json
        run: |
          MATRIX_JSON=$(jq -c '{ "arm-gcc": [.boards[] | select(.flasher != "esptool" and .flasher != "openocd_wch") | .name] }' ${{ env.HIL_JSON }})
          echo "matrix=$MATRIX_JSON"
          echo "matrix=$MATRIX_JSON" >> $GITHUB_OUTPUT

  # ---------------------------------------
  # Build arm-gcc
  # ---------------------------------------
  build:
    if: github.repository_owner == 'hathach'
    needs: set-matrix
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        board: ${{ fromJSON(needs.set-matrix.outputs.json)['arm-gcc'] }}
    steps:
      - name: Checkout TinyUSB
        uses: actions/checkout@v4

      - name: Setup arm-gcc toolchain
        uses: ./.github/actions/setup_toolchain
        with:
          toolchain: 'arm-gcc'

      - name: Get Dependencies
        uses: ./.github/actions/get_deps
        with:
          arg: -b${{ matrix.board }}

      - name: Build
        run: python tools/build.py -b${{ matrix.board }}

      - name: Upload Artifacts for Hardware Testing
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.board }}
          path: |
            cmake-build/cmake-build-*/*/*/*.elf
            cmake-build/cmake-build-*/*/*/*.bin

  # ---------------------------------------
  # Hardware in the loop (HIL)
  # self-hosted running on an RPI. For attached hardware checkout test/hil/rpi.json
  # ---------------------------------------
  hil-rpi:
    if: github.repository_owner == 'hathach'
    needs: build
    runs-on: [self-hosted, ARM64, rpi, hardware-in-the-loop]
    steps:
      - name: Clean workspace
        run: |
          echo "Cleaning up previous run"
          rm -rf "${{ github.workspace }}"
          mkdir -p "${{ github.workspace }}"

        # USB bus on rpi is not stable, reset it before testing
#      - name: Reset USB bus
#        run: |
#          echo "1-2" | sudo tee /sys/bus/usb/drivers/usb/unbind
#          sleep 5
#          echo "1-2" | sudo tee /sys/bus/usb/drivers/usb/bind

      - name: Checkout TinyUSB
        uses: actions/checkout@v4
        with:
          sparse-checkout: test/hil

      - name: Download Artifacts
        uses: actions/download-artifact@v4
        with:
          path: cmake-build
          merge-multiple: true

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