Gitlab CI for Firebase Test Lab

.gitlab-ci.yml

image: jangrewe/gitlab-ci-android

stages:
  - build
  - test

before_script:
- export GRADLE_USER_HOME=$(pwd)/.gradle
- chmod +x ./gradlew

cache:
  key: ${CI_PROJECT_ID}
  paths:
  - .gradle/

build_dev_debug:
  stage: build
  script:
    - ./gradlew assembleDevDebug
    - ./gradlew assembleDevDebugAndroidTest
  only:
    - dev
  artifacts:
    paths:
      - app/build/outputs/

instrumentation_test_dev_debug:
  stage: test
  only:
    - dev
  before_script:
    # Preparing wget
    - apt-get update
    - apt-get upgrade -y
    - apt install python2.7 python-pip -y
    - apt-get install wget

    # Install Google Cloud SDK
    - wget --quiet --output-document=/tmp/google-cloud-sdk.tar.gz https://dl.google.com/dl/cloudsdk/channels/rapid/google-cloud-sdk.tar.gz
    - mkdir -p /opt
    - tar zxf /tmp/google-cloud-sdk.tar.gz --directory /opt
    - /opt/google-cloud-sdk/install.sh --quiet
    - source /opt/google-cloud-sdk/path.bash.inc

    # Setup and configure the project
    - gcloud components update
    - gcloud config set project $PROJECT_ID

    # Activate cloud credentials
    - echo $SERVICE_ACCOUNT > /tmp/service-account.json
    - gcloud auth activate-service-account --key-file /tmp/service-account.json
  script:
    # copy file to root and rename it for easier access
    - cp app/build/outputs/apk/dev/debug/app-dev-debug.apk ./app.apk
    - cp app/build/outputs/apk/androidTest/dev/debug/app-dev-debug-androidTest.apk ./app-test.apk

    # deploy to gcloud and run instrumented test
    - gcloud firebase test android run --type instrumentation --app app.apk --test app-test.apk --device model=Nexus6P,version=26,locale=en,orientation=portrait
  dependencies:
    - build_dev_debug