Android Studio 2.3.3

proguard issues still not fixed in canary

.travis.yml

@@ -23,5 +23,5 @@ before_install:
   - adb shell input keyevent 82 &
 
 script:
-    - ./gradlew :app:lintGoogleplayDebug
+    - ./gradlew :app:lintGoogleplayProdDebug
-    - ./gradlew :app:connectedGoogleplayDebugAndroidTest
+    - ./gradlew :app:connectedGoogleplayProdDebugAndroidTest

app/build.gradle

@@ -7,13 +7,10 @@ task wrapper(type: Wrapper) {
 buildscript {
     repositories {
         jcenter()
-        maven {
-            url 'https://maven.google.com'
-        }
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.0-alpha3'
+        classpath 'com.android.tools.build:gradle:2.3.3'
     }
 }
 
@@ -36,8 +33,10 @@ android {
         versionCode 457
         versionName "4.9.14"
         targetSdkVersion 25
-        minSdkVersion 15
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        jackOptions {
+            enabled true
+        }
     }
 
     signingConfigs {
@@ -60,7 +59,7 @@ android {
         }
     }
 
-    flavorDimensions 'store'
+    flavorDimensions 'store', 'env'
 
     productFlavors {
         generic {
@@ -72,6 +71,14 @@ android {
         amazon {
             dimension 'store'
         }
+        dev {
+            minSdkVersion 21
+            dimension 'env'
+        }
+        prod {
+            minSdkVersion 15
+            dimension 'env'
+        }
     }
 
     if (project.hasProperty('keyAlias') &&

app/src/main/java/org/tasks/preferences/BasicPreferences.java

@@ -137,7 +137,7 @@ public class BasicPreferences extends InjectingPreferenceActivity implements
         });
 
         findPreference(R.string.TLA_menu_donate).setOnPreferenceClickListener(preference -> {
-            if (BuildConfig.FLAVOR.equals("googleplay")) {
+            if (BuildConfig.FLAVOR_store.equals("googleplay")) {
                 newDonationDialog().show(getFragmentManager(), FRAG_TAG_DONATION);
             } else {
                 startActivity(new Intent(Intent.ACTION_VIEW).setData(Uri.parse("http://tasks.org/donate")));
@@ -214,7 +214,7 @@ public class BasicPreferences extends InjectingPreferenceActivity implements
         requires(R.string.get_plugins, atLeastJellybeanMR1(), R.string.p_purchased_dashclock);
         requires(R.string.settings_localization, atLeastJellybeanMR1(), R.string.p_language, R.string.p_layout_direction);
 
-        if (!BuildConfig.FLAVOR.equals("googleplay")) {
+        if (!BuildConfig.FLAVOR_store.equals("googleplay")) {
             requires(R.string.settings_general, false, R.string.synchronization);
             requires(R.string.privacy, false, R.string.p_collect_statistics);
         }