.github/workflows/presubmit.yml

name: AndroidX Presubmits
on: [push, pull_request]

jobs:
  # This workflow contains a single job called "build"
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest]
    # The type of runner that the job will run on
    runs-on: ${{ matrix.os }}
    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      - name: Setup Java environment based on setup-java
        uses: actions/setup-java@v1
        with:
          java-version: "11"
          java-package: jdk
          architecture: x64
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - name: checkout
        uses: actions/checkout@v2
        with:
          # Forces to fetch all history
          fetch-depth: 0
      # build cache
      - name: cache
        uses: actions/cache@v1.1.2
        with:
          path: ~/.gradle/caches
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
          # An ordered list of keys to use for restoring the cache if no cache hit occurred for key
          restore-keys: |
            ${{ runner.os }}-gradle-
      - uses: actions/cache@v1.1.2
        with:
          path: ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}
      - uses: actions/cache@v1.1.2
        with:
          path: ~/.konan
          key: ${{ runner.os }}-konan
      - name: create output directory
        run: echo ~$HOME/dist && mkdir -p ~/dist
      - name: set environment
        # Makes the assumption that we are running on macOS currently.
        run: echo ::set-env name=DIST_DIR::$(echo $HOME)/dist && echo ::set-env name=ANDROID_SDK_ROOT::$(echo $HOME)/Library/Android/sdk
      - name: test environment
        run: echo $DIST_DIR && ls $HOME/Library/Android/sdk
      - name: build on server
        run: cd playground && ./gradlew --build-file build.gradle -Pandroidx.sdkPath=$(echo $HOME)/Library/Android/sdk :buildOnServer && cd ..
      - name: Upload Results
        if: always()
        uses: actions/upload-artifact@v2
        with:
          name: artifacts
          path: ~/dist