main.yml

name: 'Build firmware'
on: 
  push:
    branches: ['main']
    paths: 
      - 'firmware/**'
      - '!firmware/Makefile'
  workflow_dispatch:

jobs: 
  build_firmware:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          fetch-tags: true
      - uses: awalsh128/cache-apt-pkgs-action@latest
        with:
          packages: avrdude
          version: 1.0
      - uses: actions/setup-python@v4
        with:
          python-version: '3.10' 
      - name: 'Install PlatformIO'
        run: pip install -U setuptools_scm platformio
      - name: 'Build firmware with PlatformIO'
        run: |
         cd firmware
         pio run -e ATmega328P_RPi
      - name: 'Get variables for workflow'
        id: vars
        run: |
          echo "Git version: "
          git -v
          echo "Git tags: "
          git tag -l
          cd firmware
          FIRMWARE_NAME=$(python setup.py --version)
          echo $FIRMWARE_NAME
          echo "FIRMWARE_VERSIONED_NAME=$FIRMWARE_NAME" >> $GITHUB_OUTPUT
      - name: 'Archive firmware'
        uses: actions/upload-artifact@v3
        with:
          name: ${{steps.vars.outputs.FIRMWARE_VERSIONED_NAME}}.hex
          path: firmware/.pio/build/ATmega328P_RPi/firmware.hex