Gitlab - Local Gitlab Runner for Android (setup your computer with real usb attached devices)

.gitlab-ci.yml

stages:
  - build
  - test

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

before_script:
  - sh scripts/cp-env-to-properties.sh
  - sh scripts/adb-all.sh uninstall com.your.app.package # to avoid INSTALL_FAILED_UPDATE_INCOMPATIBLE

build:
  type: build
  script:
    - sh scripts/install-android-dependencies.sh
    - ./gradlew assemble  --stacktrace

unit_tests:
  type: test
  script:
    - ./gradlew test  --stacktrace
  artifacts:
    paths:
      - app/build/outputs/

ui_tests:
  type: test
  script:
    # Wake up screen
    - sh scripts/adb-all.sh shell input keyevent 26 # KEYCODE_POWER
    - sh scripts/adb-all.sh shell input keyevent 3 # HOME

    # run your UI tests tasks, in my case I use spoon everywhere
    - ./gradlew spoonDebugAndroidTest --stacktrace || true # allow to get artficat on failure

  artifacts:
      paths:
        - app/build/outputs/
        - app/build/spoon/

adb-all.sh

#!/usr/bin/env bash
#
# Run any adb command on all the connected devices to avoid: 
# "error: more than one device and emulator"
#

adb devices | while read line
do
    if [ ! "$line" = "" ] && [ `echo $line | awk '{print $2}'` = "device" ]
    then
        device=`echo $line | awk '{print $1}'`
        echo "$device $@ ..."
        adb -s $device $@
    fi
done

cp-env-to-properties.sh

#!/usr/bin/env bash
#
# Copy env variables to app module gradle properties file
#

PROPERTIES_FILE_PATH=gradle.properties

set +x // dont print the next lines on run script

printenv | tr ' ' '\n' > $PROPERTIES_FILE_PATH

set -x

install-android-dependencies.sh

#!/usr/bin/env bash
#
# Install required dependencies
# sdkmanager can be found in $ANDROID_HOME/tools/bin/sdkmanager
#

for I in "platforms;android-25" \
         "platforms;android-23" \
         "platforms;android-21" \
         "build-tools;25.0.3" \
         "build-tools;25.0.2" \
         "extras;google;m2repository" \
         "extras;android;m2repository" \
         "extras;google;google_play_services"; do
    echo "Trying to update with tools/bin/sdkmanager: " $I
    echo y | sdkmanager $I
done

sdkmanager --update