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# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
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name: Java CI

on: [push, pull_request]

jobs:
  build:

    runs-on: ubuntu-latest
    continue-on-error: ${{ matrix.experimental }}
    strategy:
      fail-fast: false
      matrix:
        java: [ 8, 11, 15 ]
        experimental: [false]
        include:
          - java: 16-ea
            experimental: true        
          - java: 17-ea
            experimental: true        
        
    steps:
    - uses: actions/checkout@v2.3.4
    - uses: actions/cache@v2.1.4
      with:
        path: ~/.m2/repository
        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
        restore-keys: |
          ${{ runner.os }}-maven-
    - name: Set up JDK ${{ matrix.java }}
      uses: actions/setup-java@v1.4.3
      with:
        java-version: ${{ matrix.java }}
    - name: Build with Maven
      run: mvn -V --file pom.xml --no-transfer-progress -e