[Ubuntu] Migrate tests for Android to Pester (#2313)

* Add Pester tests for Android on Ubuntu

* Minor fix

* Move Get-AndroidPackages to common helpers

* Minor fix

* Delete Android test name for invoke_tests script

images/linux/scripts/installers/android.sh

@@ -7,6 +7,7 @@
 # Source the helpers for use with the script
 source $HELPER_SCRIPTS/os.sh
 source $HELPER_SCRIPTS/install.sh
+source $HELPER_SCRIPTS/invoke-tests.sh
 
 function filter_components_by_version {
     minimumVersion=$1
@@ -77,3 +78,5 @@ echo "y" | ${ANDROID_SDK_ROOT}/tools/bin/sdkmanager ${components[@]}
 
 # Add required permissions
 chmod -R a+rwx ${ANDROID_SDK_ROOT}
+
+invoke_tests "Android"