PlayStore: describe metadata upload.

README_RELEASE.md

@@ -28,9 +28,10 @@ Requirement: `gem install fastlane`
    (requires keystore)
 2. Upload signed apk to [Google Play Console](https://play.google.com/apps/publish)
 3. Update store meta data (e.g., description and screenshots)
-   `fastlane supply --version_code VERSION_CODE --skip_upload_apk`
-   (use the version code from the manifest)
-   (requires API key)
+   `fastlane metadata`
+   (requires API key configured in `Appfile`)
+
+Supported languages: https://support.google.com/googleplay/android-developer/table/4419860
 
 ## Translations (localization)
 

fastlane/.gitignore

@@ -0,0 +1,3 @@
+README.md
+Appfile
+report.xml

fastlane/Fastfile

@@ -16,23 +16,11 @@
 default_platform(:android)
 
 platform :android do
-  desc "Runs all the tests"
-  lane :test do
-    gradle(task: "test")
-  end
-
-  desc "Submit a new Beta Build to Crashlytics Beta"
-  lane :beta do
-    gradle(task: "clean assembleRelease")
-    crashlytics
-  
-    # sh "your_script.sh"
-    # You can also use other beta testing services here
-  end
-
-  desc "Deploy a new version to the Google Play"
-  lane :deploy do
-    gradle(task: "clean assembleRelease")
-    upload_to_play_store
+  desc "Upload metadata"
+  lane :metadata do
+    upload_to_play_store(
+        skip_upload_apk: true,
+        skip_upload_changelogs: true
+    )
   end
 end