name: "CodeQL"

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

jobs:
  analyze:
    name: Analyze
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        language: ['cpp']

    steps:
    - name: Checkout repository
      uses: actions/checkout@v2
      with:
        # We must fetch at least the immediate parents so that if this is
        # a pull request then we can checkout the head.
        fetch-depth: 2

    # If this run was triggered by a pull request event, then checkout
    # the head of the pull request instead of the merge commit.
    - run: git checkout HEAD^2
      if: ${{ github.event_name == 'pull_request' }}

    # Initializes the CodeQL tools for scanning.
    - name: Initialize CodeQL
      uses: github/codeql-action/init@v1
      with:
         languages: ${{ matrix.language }}
    
    - name: Setup arduino-cli
      run:
        |
        mkdir -p ~/.local/bin
        echo "::add-path::~/.local/bin"
        curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | BINDIR=~/.local/bin sh
        arduino-cli core update-index
        arduino-cli core install arduino:avr
     
    - name: Build examples
      if: ${{ env.run-build == 'true' }}
      run:
        |
        for example in $(find $PWD/examples -name '*.ino' | sort); do
          # build sketch
          echo -e "\n\033[1;33mBuilding ${example##*/} ... \033[0m";
          arduino-cli compile --libraries /home/runner/work/RadioLib --fqbn arduino:avr:uno $example --warnings=all
          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
        done

    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@v1