make-hex.yml

name: Compile Arduino files to hex

on:
  push:
  pull_request:
  release:
    types: [published]

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
        - label: "uno"
          fqbn: "arduino:avr:uno"
          build-dir: "arduino.avr.uno"
        - label: "nano"
          fqbn: "arduino:avr:nano"
          build-dir: "arduino.avr.nano"
        - label: "leonardo"
          fqbn: "arduino:avr:leonardo"
          build-dir: "arduino.avr.leonardo"
        - label: "atmega328pb"
          fqbn: "MiniCore:avr:328:variant=modelPB"
          build-dir: "MiniCore.avr.328"
    steps:
    - name: Checkout
      uses: actions/checkout@v3
      with:
        fetch-depth: 0
    - name: Print ref
      run: echo ${{ github.ref }}
    - name: Set VERSION
      run: echo "VERSION=$(git describe --tags --always)" >> $GITHUB_ENV
    - name: Set HEX_FILENAME
      run: echo "HEX_FILENAME=dmcomm-original-${{ env.VERSION }}-${{ matrix.label }}.hex" >> $GITHUB_ENV
    - name: Write build info
      run: >
        echo '#define DMCOMM_BUILD_INFO
        F("name = dmcomm-original\r\nversion = ${{ env.VERSION }}\r\nboard = ${{ matrix.label }}")'
        > dmcomm/dmcomm_build_info.h
    - name: Compile sketch
      uses: arduino/compile-sketches@v1
      with:
        fqbn: "${{ matrix.fqbn }}"
        sketch-paths: |
          - dmcomm
        libraries:
        cli-compile-flags: |
          - --export-binaries
        platforms: |
          - name: "arduino:avr"
          - name: "MiniCore:avr"
            source-url: "https://mcudude.github.io/MiniCore/package_MCUdude_MiniCore_index.json"
    - name: Copy hex
      run: cp dmcomm/build/${{ matrix.build-dir }}/dmcomm.ino.hex ${{ env.HEX_FILENAME }}
    - name: Upload artifact
      uses: actions/upload-artifact@v3
      with:
        name: ${{ matrix.label }}
        path: ${{ env.HEX_FILENAME }}
    - name: Attach to release
      if: github.event_name == 'release'
      uses: softprops/action-gh-release@v1
      with:
        files: ${{ env.HEX_FILENAME }}