little changes

Example/ORAnimation.xcodeproj/project.pbxproj

@@ -428,6 +428,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -477,6 +478,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 5.0;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;

ORAnimation.podspec

@@ -25,7 +25,7 @@ Pod::Spec.new do |s|
   # s.screenshots     = 'www.example.com/screenshots_1', 'www.example.com/screenshots_2'
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
   s.author           = { 'Egor Lindberg' => '[email protected]' }
-  s.source           = { :git => 'https://github.com/Omega-R/ORAnimation.git', :branch => 'add_spm_support' } #:tag => s.version.to_s 
+  s.source           = { :git => 'https://github.com/Omega-R/ORAnimation.git', :tag => s.version.to_s } # :branch => 'add_spm_support'
   # s.social_media_url = 'https://twitter.com/<TWITTER_USERNAME>'
 
   s.ios.deployment_target = '12.0'