android actions pull request build

actions.yaml

name: Pull Request

on:
  pull_request:
    types: [opened, ready_for_review, synchronize]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: set up JDK 1.8
        uses: actions/setup-java@v1
        with:
          java-version: 1.8
      - uses: actions/cache@v1
        with:
          path: ~/.gradle/caches
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
          restore-keys: |
            ${{ runner.os }}-gradle-
      - name: Debug Build with Gradle
        run: ./gradlew assembleDebug