name: Firmware Build

on:
  pull_request:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  representative-build:
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Cache PlatformIO
        uses: actions/cache@v4
        with:
          path: |
            ~/.cache/pip
            ~/.platformio/.cache
          key: ${{ runner.os }}-pio

      - name: Install Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install PlatformIO
        run: python3 -m pip install --upgrade platformio

      - name: Build representative firmware
        run: bash scripts/build-representative.sh --baseline

      - name: Upload size reports
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: representative-size-reports
          path: out/size

      - name: Upload firmware artifacts
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: representative-firmware
          path: out/firmware