Xcode cloud sentry tweaks (#1459)

* Increase the sentry log level used in debug symbol uploading

* Set sentry max http retries to 5

* Revert: set sentry max http retries to 5 as it doesn't work

* Implement automatic sentry_upload_dif retries

fastlane/Fastfile

@@ -6,6 +6,7 @@ before_all do
 
   ENV["FASTLANE_XCODEBUILD_SETTINGS_TIMEOUT"] = "180"
   ENV["FASTLANE_XCODE_LIST_TIMEOUT"] = "180"
+  ENV["SENTRY_LOG_LEVEL"] = "DEBUG"
 end
 
 lane :alpha do
@@ -183,6 +184,7 @@ lane :config_production do
   xcodegen(spec: "project.yml")
 end
 
+$sentry_retry=0
 lane :upload_dsyms_to_sentry do |options|
   auth_token = ENV["SENTRY_AUTH_TOKEN"]
   UI.user_error!("Invalid Sentry Auth token.") unless !auth_token.to_s.empty?
@@ -190,6 +192,7 @@ lane :upload_dsyms_to_sentry do |options|
   dsym_path = options[:dsym_path]
   UI.user_error!("Invalid DSYM path.") unless !dsym_path.to_s.empty?
 
+  begin
     sentry_upload_dif(
       auth_token: auth_token,
       org_slug: 'element',
@@ -197,6 +200,16 @@ lane :upload_dsyms_to_sentry do |options|
       url: 'https://sentry.tools.element.io/',
       path: dsym_path,
     )
+  rescue => exception
+    $sentry_retry += 1
+
+    if $sentry_retry <= 5
+      UI.message "Sentry failed, retrying."
+      upload_dsyms_to_sentry options
+    else
+      raise exception
+    end
+  end
 end
 
 lane :release_to_github do

fastlane/README.md

@@ -21,22 +21,6 @@ For _fastlane_ installation instructions, see [Installing _fastlane_](https://do
 
 
 
-### app_store_release
-
-```sh
-[bundle exec] fastlane app_store_release
-```
-
-
-
-### build_release
-
-```sh
-[bundle exec] fastlane build_release
-```
-
-
-
 ### unit_tests
 
 ```sh