gitlab-ci: force HTTP with sdkmanager to make for better caching

Caching proxies are a lot easier with plain HTTP.  HTTPS is not needed here
since these are only CI builds.  The worst an attacker could do it annoy us

.gitlab-ci.yml

@@ -12,6 +12,7 @@ stages:
 before_script:
   - export GRADLE_USER_HOME=$PWD/.gradle
   - export ANDROID_COMPILE_SDK=`sed -n 's,.*compileSdkVersion\s*\([0-9][0-9]*\).*,\1,p' app/build.gradle`
+  - alias sdkmanager="sdkmanager --no_https"
   - echo y | sdkmanager "platforms;android-${ANDROID_COMPILE_SDK}" > /dev/null
 
 .test-template: &test-template
@@ -59,7 +60,13 @@ errorprone:
 .connected-template: &connected-template
   script:
     - ./gradlew assembleDebug
-    - echo y | sdkmanager "platforms;android-$AVD_SDK" > /dev/null
+    - export AVD_SDK=`echo $CI_JOB_NAME | awk '{print $2}'`
+    - export AVD_TAG=`echo $CI_JOB_NAME | awk '{print $3}'`
+    - export AVD_ARCH=`echo $CI_JOB_NAME | awk '{print $4}'`
+    - export AVD_PACKAGE="system-images;android-${AVD_SDK};${AVD_TAG};${AVD_ARCH}"
+    - echo $AVD_PACKAGE
+    - alias sdkmanager
+    - echo y | sdkmanager "emulator" "platforms;android-$AVD_SDK" > /dev/null
     - if ! avdmanager list avd | grep "Name. avd$AVD_SDK$"; then
           rm -rf ~/.android/avd  $ANDROID_HOME/system-images;
           echo y | sdkmanager "$AVD_PACKAGE" > /dev/null;