circle.yml

#Install android build tools, platforms
#Supported versions here https://circleci.com/docs/android
dependencies:
    override:
        - ( sleep 5 && while [ 1 ]; do sleep 1; echo y; done ) | android update sdk --no-ui --all --filter "tools,platform-tools,android-25,extra-google-m2repository,extra-android-m2repository,extra-android-support,extra-google-google_play_services"
        - echo y | android update sdk --no-ui --all --filter "build-tools-26.0.2"
        - ANDROID_HOME=/usr/local/android-sdk-linux ./gradlew dependencies

#Pull any submodules
#-PdisablePreDex is a must else gradle just dies due to memory limit
#Replace
test:
    override:
        - (./gradlew assemble -PdisablePreDex):
            timeout: 360
        - cp -r ${HOME}/${CIRCLE_PROJECT_REPONAME}/app/build/outputs/apk/ $CIRCLE_ARTIFACTS
        - emulator -avd circleci-android22 -no-audio -no-window:
            background: true
            parallel: true
        
        # Wait for it to have booted
        - circle-android wait-for-boot
        
        # Tun tests  against the emulator.
        - ./gradlew connectedCheck
        
        # Run Lint
        - ./gradlew lint
        
        # Copy lint report
        - mkdir $CIRCLE_TEST_REPORTS/Lint
        - cp app/build/reports/lint-results.* $CIRCLE_TEST_REPORTS/Lint

        # Copy tests report
        - mkdir $CIRCLE_TEST_REPORTS/AndroidTests
        - cp -r app/build/reports/androidTests/connected/* $CIRCLE_TEST_REPORTS/AndroidTests

        - bash exec/prep-key.sh
        - chmod +x exec/apk-gen.sh
        - ./exec/apk-gen.sh