name: CI

on:
  workflow_dispatch:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  build:

    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest]
        java: [1.8, 11]

    steps:
    - uses: actions/checkout@v2
    - name: Setup JDK
      uses: actions/setup-java@v1
      with:
        java-version: ${{ matrix.java }}
    - name: Build with Gradle
      run: ./gradlew clean build