build.yml

name: build
on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  targets:
    runs-on: ubuntu-latest
    outputs:
      targets: ${{ steps.set-targets.outputs.targets }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - id: set-targets
        run: echo "targets=[$(grep '\[env:' platformio.ini | sed 's/.*:\(.*\)].*/"\1"/' | tr '\n' ',')]" >> $GITHUB_OUTPUT

  build:
    needs: targets
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target: ${{fromJSON(needs.targets.outputs.targets)}}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          submodules: "true"

      - name: Cache pip
        uses: actions/cache@v3
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-${{ matrix.target }}-pip

      - name: Cache platformio
        uses: actions/cache@v3
        with:
          path: ~/.platformio
          key: ${{ runner.os }}-${{ matrix.target }}-platformio

      - name: Setup python
        uses: actions/setup-python@v4
        with:
          python-version: "3.11"

      - name: Install platformio
        run: |
          python -m pip install --upgrade pip
          pip install --upgrade platformio

      - name: Build ${{ matrix.target }}
        run: |
          pio run -e ${{ matrix.target }}
          cp .pio/build/${{ matrix.target }}/firmware.hex  .pio/build/quicksilver.${{ matrix.target }}.hex

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          name: ${{ matrix.target }}
          path: .pio/build/quicksilver.${{ matrix.target }}.hex

  upload:
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v3
        with:
          path: output

      - name: Release
        uses: softprops/action-gh-release@v1
        if: startsWith(github.ref, 'refs/tags/')
        with:
          files: output/*/quicksilver*.hex