feat(tvos): adding tvos podspec

Author: milos1290

Example/Podfile

@@ -5,7 +5,7 @@ target 'Leanplum-SDK_Example' do
 end
 
 target 'Leanplum-tvOS-SDK_Example' do
-  platform :tvos, '6.0'
+  platform :tvos, '8.0'
 
-  pod 'Leanplum-iOS-SDK-source', :path => '../'
+  pod 'Leanplum-tvOS-SDK', :path => '../'
 end

Leanplum-tvOS-SDK.podspec

@@ -0,0 +1,21 @@
+Pod::Spec.new do |s|
+  s.name = 'Leanplum-tvOS-SDK'
+  s.version = '1.7.0'
+  s.summary = 'Mobile Marketing Platform. Integrated. ROI Engine.'
+  s.description = 'Leanplum’s integrated solution delivers meaningful engagement across messaging and the in-app experience. We offer Messaging, Automation, App Editing, Personalization, A/B Testing, and Analytics.'
+  s.homepage = 'https://www.leanplum.com'
+  s.license = { :type => 'Commercial', :text => 'See https://www.leanplum.com/tos' }
+  s.author = { 'Leanplum' => 'support@leanplum.com' }
+  s.social_media_url = 'https://twitter.com/leanplum'
+  s.platform = :tvos, '8.0'
+  s.requires_arc = true
+  s.source = { :git => 'https://github.com/Leanplum/Leanplum-iOS-SDK.git', :tag => s.version.to_s }
+  s.frameworks = 'CFNetwork', 'Foundation', 'Security', 'SystemConfiguration', 'UIKit'
+  s.weak_frameworks = 'AdSupport', 'StoreKit'
+  s.xcconfig = { 'OTHER_LDFLAGS' => '-ObjC' }
+  s.preserve_paths = 'LeanplumTV.framework'
+  s.documentation_url = 'https://www.leanplum.com/docs#/docs'
+  s.source_files = 'LeanplumTV.framework/Headers/*.h'
+  s.public_header_files = 'LeanplumTV.framework/Headers/*.h'
+  s.vendored_frameworks = 'LeanplumTV.framework'
+end