Making Circle CI not suck

android_sdk_licenses.sh

#!/usr/bin/env bash

mkdir -p /opt/android/sdk/licenses || true
cp ./licenses/* /opt/android/sdk/licenses/
yes | $ANDROID_HOME/tools/bin/sdkmanager "build-tools;28.0.3"

circleci.yaml

defaults: &defaults
  resource_class: xlarge
  working_directory: ~/code
  docker:
    - image: circleci/android:api-28-alpha
  environment:
    TERM: dumb
    TEST_FLAGS: " --stacktrace --configure-on-demand -PdisablePreDex"
    _JAVA_OPTIONS: "-Xmx8192m -XX:ParallelGCThreads=4 -XX:ConcGCThreads=4 -XX:ParallelGCThreads=4 -Djava.util.concurrent.ForkJoinPool.common.parallelism=4"

version: 2
jobs:
  build:
    <<: *defaults
    steps:
      - checkout
      - restore_cache:
          key: app-{{ checksum "build.gradle" }}
      - run:
          name: Android SDK Licenses
          command: ci/android_sdk_licenses.sh
      - run:
          name: Create Empty Local Properties
          command: touch local.properties
      - run:
          name: Create Empty Release Keystore
          command: touch app/release.keystore
      - run:
          name: Dependencies
          command: ./gradlew --no-daemon --stacktrace dependencies
      - run:
          name: Run All Unit Tests
          command: ./gradlew -q testBUILDVARIANTDebugUnitTestCoverage $TEST_FLAGS
      - store_test_results:
          path: "MODULE/build/test-results/testBUILDVARIANTDebugUnitTest"
      - run:
          name: Send coverage reports to CodeCov
          command: bash <(curl -s https://codecov.io/bash) -X gcov -X coveragepy -f "*testBUILDVARIANTDebugUnitTestCoverage.xml"
      - save_cache:
          key: app-{{ checksum "build.gradle" }}
          paths:
            - ~/.gradle

codecov.yaml

codecov:
  branch: master

coverage:
  precision: 2
  round: down
  range: "70...100"

  ignore:
    - "*/Variant*.kt"
    - "*/internal/**"
    - "*/*Activity.kt"

comment:
  layout: "diff, tree"
  branches: null
  behavior: default
  require_changes: yes