ci.yml

name: build

on: [push, pull_request, workflow_dispatch]

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        board: ["Arduino Uno", "Arduino Leonardo", "Arduino Mega 2560"]
        include:
          - board: "Arduino Uno"  # board name, human-readable (matching board array above)
            platform: "arduino:avr"  # board platform, to be installed by the CLI
            fqbn: "arduino:avr:uno"  # fully qualified board name
          - board: "Arduino Leonardo"
            platform: "arduino:avr"
            fqbn: "arduino:avr:leonardo"
          - board: "Arduino Mega 2560"
            platform: "arduino:avr"
            fqbn: "arduino:avr:mega:cpu=atmega2560"

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Setup Arduino CLI
        uses: arduino/setup-arduino-cli@v1.1.1

      - name: Install Board Platform
        run: |
          arduino-cli core update-index
          arduino-cli core install ${{ matrix.platform }}

      - name: Add Library Symbolic Link to Repo
        run: |
          mkdir --parents "$HOME/Arduino/libraries"
          ln --symbolic "$PWD" "$HOME/Arduino/libraries/."

      - name: Compile Library Examples
        run: |
          buildSketchPath() {
            sktch=${1##*/examples/};
            sktch=${sktch%/*.ino};
            echo -e "\nBuilding sketch $sktch.ino";
            arduino-cli compile --fqbn ${{ matrix.fqbn }} "$1";
          }
          buildExampleSketch() {
            buildSketchPath "$PWD/examples/$1/$2/$2.ino";
          }
          buildExampleFolder() {
            IFS=$'\n'; set -f;
            for f in $(find $PWD/examples/"$1" -name '*.ino');
            do
              buildSketchPath $f;
            done;
            unset IFS; set +f;
          }
          buildExampleSketch Any DebugPrint
          buildExampleSketch Any IdentifyController
          buildExampleSketch Any MultipleTypes
          buildExampleSketch Any SpeedTest
          if [ "$MULTI2C" = "true" ]; then
            echo "Board has 2 or more I2C buses";
            buildExampleSketch Any MultipleBus;
          else
            echo "Board has only 1 I2C bus, not building MultipleBus example";
          fi
          buildExampleFolder "Classic Controller"
          buildExampleFolder "DJ"
          buildExampleFolder "Drums"
          buildExampleFolder "Guitar"
          buildExampleFolder "NES Mini"
          buildExampleFolder "Nunchuk"
          buildExampleFolder "SNES Mini"
          buildExampleFolder "uDraw Tablet"
          buildExampleFolder "Drawsome Tablet"