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# contributor license agreements.  See the NOTICE file distributed with
# 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
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Java CI

on: [push, pull_request]

jobs:
  build:

    runs-on: ubuntu-latest
    continue-on-error: ${{ matrix.experimental }}
    strategy:
      matrix:
#
# Allow Java 16 to fail to allow Java 8 and 11 to run until we know what's wrong on Java 16.
#        java: [ 8, 11, 16 ]
        java: [ 8, 11 ]
        experimental: [false]
        include:
          - java: 16
            experimental: true        
          - java: 17-ea
            experimental: true        
    steps:
    - uses: actions/checkout@v2.3.4
    - uses: actions/cache@v2.1.6
      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@v2
      with:
        distribution: 'temurin'      
        java-version: ${{ matrix.java }}
    - name: Build with Maven
      run: mvn -V -Ddoclint=all --file pom.xml --no-transfer-progress