Update Cocoapods (#1111)

CGRPCZlib.podspec

@@ -2,13 +2,13 @@ Pod::Spec.new do |s|
 
     s.name = 'CGRPCZlib'
     s.module_name = 'CGRPCZlib'
-    s.version = '1.0.0-alpha.22'
+    s.version = '1.0.0-alpha.23'
     s.license = { :type => 'Apache 2.0', :file => 'LICENSE' }
     s.summary = 'Compression library that provides in-memory compression and decompression functions'
     s.homepage = 'https://www.grpc.io'
     s.authors  = { 'The gRPC contributors' => 'grpc-packages@google.com' }
 
-    s.swift_version = '5.1'
+    s.swift_version = '5.2'
     s.ios.deployment_target = '10.0'
     s.osx.deployment_target = '10.12'
     s.tvos.deployment_target = '10.0'

README.md

@@ -49,7 +49,7 @@ package dependency to your `Package.swift`:
 
 ```swift
 dependencies: [
-  .package(url: "https://github.com/grpc/grpc-swift.git", from: "1.0.0-alpha.21")
+  .package(url: "https://github.com/grpc/grpc-swift.git", from: "1.0.0-alpha.23")
 ]
 ```
 
@@ -82,7 +82,7 @@ gRPC Swift is currently available [from CocoaPods][pod-new]. To integrate, add
 the following line to your `Podfile`:
 
 ```ruby
-    pod 'gRPC-Swift', '~> 1.0.0-alpha.20'
+    pod 'gRPC-Swift', '~> 1.0.0-alpha.23'
 ```
 
 Then, run `pod install` from command line and use your project's generated

gRPC-Swift-Plugins.podspec

@@ -1,13 +1,13 @@
 Pod::Spec.new do |s|
 
     s.name = 'gRPC-Swift-Plugins'
-    s.version = '1.0.0-alpha.22'
+    s.version = '1.0.0-alpha.23'
     s.license = { :type => 'Apache 2.0', :file => 'LICENSE' }
     s.summary = 'Swift gRPC code generator plugin binaries'
     s.homepage = 'https://www.grpc.io'
     s.authors  = { 'The gRPC contributors' => 'grpc-packages@google.com' }
 
-    s.swift_version = '5.1'
+    s.swift_version = '5.2'
     s.ios.deployment_target = '10.0'
     s.osx.deployment_target = '10.12'
     s.tvos.deployment_target = '10.0'

gRPC-Swift.podspec

@@ -2,13 +2,13 @@ Pod::Spec.new do |s|
 
     s.name = 'gRPC-Swift'
     s.module_name = 'GRPC'
-    s.version = '1.0.0-alpha.22'
+    s.version = '1.0.0-alpha.23'
     s.license = { :type => 'Apache 2.0', :file => 'LICENSE' }
     s.summary = 'Swift gRPC code generator plugin and runtime library'
     s.homepage = 'https://www.grpc.io'
     s.authors  = { 'The gRPC contributors' => 'grpc-packages@google.com' }
 
-    s.swift_version = '5.1'
+    s.swift_version = '5.2'
     s.ios.deployment_target = '10.0'
     s.osx.deployment_target = '10.12'
     s.tvos.deployment_target = '10.0'

scripts/build_podspecs.py

@@ -67,7 +67,7 @@ class Pod:
         podspec += indent + "s.homepage = 'https://www.grpc.io'\n"
         podspec += indent + "s.authors  = { 'The gRPC contributors' => \'grpc-packages@google.com' }\n\n"
 
-        podspec += indent + "s.swift_version = '5.1'\n"
+        podspec += indent + "s.swift_version = '5.2'\n"
         podspec += indent + "s.ios.deployment_target = '10.0'\n"
         podspec += indent + "s.osx.deployment_target = '10.12'\n"
         podspec += indent + "s.tvos.deployment_target = '10.0'\n"