version: 2

references:
  cache_key: &cache_key
    key: jars-{{ checksum "build.gradle.kts" }}-{{ checksum  "app/build.gradle.kts" }}-{{ checksum "gradle/wrapper/gradle-wrapper.properties" }}

jobs:
  build:
    docker:
      - image: circleci/android:api-28-alpha
    environment:
      JAVA_TOOL_OPTIONS: "-Xmx1024m"
      GRADLE_OPTS: "-Dorg.gradle.daemon=false -Dorg.gradle.workers.max=2"
      TERM: dumb
    steps:
      - checkout
      - restore_cache:
          <<: *cache_key
      - run:
          name: Download Dependencies
          command: ./gradlew dependencies
      - save_cache:
          <<: *cache_key
          paths:
            - ~/.gradle/caches
            - ~/.gradle/wrapper
      - run:
          name: Run JVM Tests & Lint
          command: ./gradlew check
      - store_artifacts:
          path: app/build/reports
          destination: reports
      - store_test_results:
          path: app/build/test-results