name: build

on:
  pull_request:
  push:
    branches: [ '**' ]

jobs:
  build:
    strategy:
      matrix:
        java: [ 17 ]
        os: [ ubuntu-latest, windows-latest ]
    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v2
      - name: Set up JDK ${{ matrix.java }}
        uses: actions/setup-java@v1
        with:
          java-version: ${{ matrix.java }}
      - name: Grant execute permission for gradlew
        run: chmod +x gradlew
      - name: Validate Gradle wrapper
        uses: gradle/wrapper-validation-action@v1
      - uses: actions/cache@v2
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
          restore-keys: ${{ runner.os }}-gradle-
      - name: Build with Gradle
        run: ./gradlew build
        env:
          GPR_USER: ${{ secrets.GPR_USER }}
          GPR_KEY: ${{ secrets.GPR_KEY }}