name: CI

on:
  push:
    branches:
      - indev
  pull_request:
    branches:
      - indev

jobs:
  build:
    name: Test on Java ${{ matrix.java }}
    runs-on: ubuntu-latest

    strategy:
      matrix:
        java: [8, 11, 16, 17]

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

      - name: Set up JDK 1.8
        uses: actions/setup-java@v1
        with:
          java-version: ${{ matrix.java }}

      - name: Cache Maven packages
        uses: actions/cache@v2
        with:
          path: ~/.m2
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2

      - name: Build with Maven
        run: mvn -B package --file pom.xml