gitlab-ci: use new image that handles the emulator setup

.gitlab-ci.yml

@@ -65,52 +65,12 @@ errorprone:
     - export AVD_ARCH=`echo $CI_JOB_NAME | awk '{print $4}'`
     - export AVD_PACKAGE="system-images;android-${AVD_SDK};${AVD_TAG};${AVD_ARCH}"
     - echo $AVD_PACKAGE
-    - emulator -accel-check || true
-
-    # Use bleeding edge for Q, or download proven emulator version, based on
-    # https://aur.archlinux.org/android-emulator.git
-    - if [[ "$AVD_SDK" == Q ]]; then
-          set -x; echo y | sdkmanager --channel=3 "emulator" > /dev/null; set +x;
-      else
-          set -x;
-          rm -rf $ANDROID_HOME/emulator;
-          wget -q http://dl.google.com/android/repository/emulator-linux-5264690.zip;
-          echo "48c1cda2bdf3095d9d9d5c010fbfb3d6d673e3ea  emulator-linux-5264690.zip" | sha1sum -c;
-          unzip -qq -d $ANDROID_HOME emulator-linux-5264690.zip;
-          set +x;
-      fi
-    - grep -v '^License' $ANDROID_HOME/tools/source.properties
-                         $ANDROID_HOME/emulator/source.properties
 
     - alias sdkmanager
-    - echo y | sdkmanager "platforms;android-$AVD_SDK" > /dev/null
-    - if ! avdmanager list avd | grep "Name. avd$AVD_SDK$"; then
-          set -x;
-          rm -rf ~/.android/avd  $ANDROID_HOME/system-images;
-          echo y | sdkmanager "$AVD_PACKAGE" > /dev/null;
-          echo no | avdmanager create avd --name avd$AVD_SDK --tag "$AVD_TAG" --package "$AVD_PACKAGE" --sdcard 64M --device "Nexus 5";
-          export RAMSIZE="`sed -n 's,^MemAvailable:[^0-9]*\([0-9][0-9]*\)[^0-9]*$,\1,p' /proc/meminfo`";
-          if [ $RAMSIZE -le 2048 ]; then
-              sed -i '/^hw\.ramSize\s*=.*/d' ~/.android/avd/*.avd/config.ini;
-              echo "hw.ramSize=1024" >> ~/.android/avd/*.avd/config.ini;
-          fi;
-          avdmanager list avd;
-          set +x;
-      fi
-    - grep -v '^License' $ANDROID_HOME/system-images/android-$AVD_SDK/$AVD_TAG/$AVD_ARCH/source.properties
-    - adb start-server
     - ls -l ~/.android
-    - emulator -version
-    - emulator -avd avd$AVD_SDK
-        -no-audio
-        -no-jni
-        -no-snapstorage
-        -no-window
-        -skip-adb-auth
-        -verbose
-        -wipe-data
-        -debug all,-hw_control,-qemud,-sensors,-surface
-        &
+
+    - adb start-server
+    - start-emulator
     - wait-for-emulator
     - adb devices
     - adb shell input keyevent 82 &