Tweak emulator launch parameters

.circleci/config.yml

@@ -3,7 +3,7 @@ jobs:
   build:
     working_directory: ~/code
     docker:
-      - image: circleci/android:api-25-alpha
+      - image: circleci/android:api-28-alpha
     environment:
       JVM_OPTS: -Xmx3200m
       ADB_INSTALL_TIMEOUT: 10
@@ -35,13 +35,19 @@ jobs:
       - run:
           name: Setup emulator
           command: echo "no" | avdmanager create avd -n test -k "system-images;android-21;default;armeabi-v7a"
+      - run:
+          name: List avds
+          command: android list avd
       - run:
           name: Launch emulator
-          command: export LD_LIBRARY_PATH=${ANDROID_HOME}/emulator/lib64:${ANDROID_HOME}/emulator/lib64/qt/lib && emulator64-arm -avd test -noaudio -no-boot-anim -no-window -accel on
+          command: emulator64-arm -avd test -noaudio -no-boot-anim -no-window -gpu swiftshader -verbose &
           background: true
       - run:
           name: Wait for emulator
-          command: circle-android wait-for-boot
+          command: ./wait_for_emulator.sh
+      - run:
+          name: Unlock emulator
+          command: adb shell input keyevent 82
       - run:
           name: Run UI tests
           command: ./gradlew connectedAndroidTest