name: CI

on:
  pull_request:
    branches:
      - master
  push:
    branches:
      - master
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:
jobs:
  build:
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        java: ['11']
    steps:
    - uses: actions/checkout@v2
    - name: Set up JDK
      uses: actions/setup-java@v1
      with:
        java-version: ${{ matrix.java }}
    - name: print Java version
      run: java -version
    - uses: actions/cache@v2
      with:
        path: ~/.m2/repository
        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
        restore-keys: |
          ${{ runner.os }}-maven-
    - name: Build
      run: mvn --no-transfer-progress -B clean package --file pom.xml