name: CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:

  Arduino-Uno:
    runs-on: ubuntu-latest
    steps:
      - name: Install dependencies
      - run: |
          curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | sh
          export PATH=$PATH:$PWD/bin
          arduino-cli core update-index;
          arduino-cli core install arduino:avr;
      
      - uses: actions/checkout@v2
      
      - name: Build all examples
      - run: |
          for example in $(find $PWD/examples -name '*.ino' | sort); do
            # check whether to skip this sketch
            if [ ! -z "$SKIP_PAT" ] && [[ ${example} =~ $SKIP_PAT ]]; then
              # skip sketch
              echo -e "\n\033[1;33mSkipped ${example##*/} (matched with $SKIP_PAT)\033[0m";
            else
              # build sketch
              echo -e "\n\033[1;33mBuilding ${example##*/} ... \033[0m";
              arduino-cli compile --fqbn $BOARD $example --warnings=$WARNINGS
              if [ $? -ne 0 ]; then
                echo -e "\033[1;31m${example##*/} build FAILED\033[0m\n";
                exit 1;
              else
                echo -e "\033[1;32m${example##*/} build PASSED\033[0m\n";
              fi
            fi
          done
  
  Doxygen:
    runs-on: ubuntu-latest
    steps:
      - name: Install Doxygen
      - run: |
          sudo apt-get update;
          sudo apt-get install -y doxygen;
        
      - uses: actions/checkout@v2
      
      - name: Generate docs
      - run: doxygen Doxyfile
        
      - uses: JamesIves/github-pages-deploy-action@releases/v3
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          BRANCH: gh-pages
          FOLDER: docs/html