Add Swift Package Manager support (#6)

* initial spm support

* migrate dependency to spm

* bump dependency version

EmailPicker.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'EmailPicker'
-  s.version          = '3.0.0'
+  s.version          = '4.0.0'
   s.summary          = 'A viewcontroller to select emails, written in Swift.'
   s.description      = <<-DESC
 
@@ -21,7 +21,7 @@ Pod::Spec.new do |s|
   s.source           = { :git => 'https://github.com/dockwa/EmailPicker.git', :tag => s.version.to_s }
   s.social_media_url = 'https://twitter.com/commodoreftp'
   s.swift_version = '5.0'
-  s.ios.deployment_target = '11.4'
-  s.source_files = 'EmailPicker/Classes/**/*'
+  s.ios.deployment_target = '12.4'
+  s.source_files = 'Sources/EmailPicker/**/*'
   s.dependency 'CLTokenInputView'
 end

Example/EmailPicker.xcodeproj/project.pbxproj

@@ -45,7 +45,7 @@
 		792EE554A769FE236D5B574E /* README.md */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = net.daringfireball.markdown; name = README.md; path = ../README.md; sourceTree = "<group>"; };
 		7F1C8C9BF4F47C46E88C2B4E /* Pods-EmailPicker_Tests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-EmailPicker_Tests.release.xcconfig"; path = "Pods/Target Support Files/Pods-EmailPicker_Tests/Pods-EmailPicker_Tests.release.xcconfig"; sourceTree = "<group>"; };
 		9F674F9FC601C55FE37E98F4 /* Pods-EmailPicker_Example.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-EmailPicker_Example.debug.xcconfig"; path = "Pods/Target Support Files/Pods-EmailPicker_Example/Pods-EmailPicker_Example.debug.xcconfig"; sourceTree = "<group>"; };
-		AA62E912231A5372D7D93F1E /* EmailPicker.podspec */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = EmailPicker.podspec; path = ../EmailPicker.podspec; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.ruby; };
+		AA62E912231A5372D7D93F1E /* EmailPicker.podspec */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = EmailPicker.podspec; path = ../EmailPicker.podspec; sourceTree = "<group>"; };
 		F112133B4DFFC4115550FA66 /* Pods-EmailPicker_Tests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-EmailPicker_Tests.debug.xcconfig"; path = "Pods/Target Support Files/Pods-EmailPicker_Tests/Pods-EmailPicker_Tests.debug.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -210,7 +210,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0720;
-				LastUpgradeCheck = 1200;
+				LastUpgradeCheck = 1340;
 				ORGANIZATIONNAME = CocoaPods;
 				TargetAttributes = {
 					607FACCF1AFB9204008FA782 = {
@@ -474,7 +474,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.4;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.4;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -524,7 +524,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.4;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.4;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";

Example/EmailPicker.xcodeproj/xcshareddata/xcschemes/EmailPicker-Example.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1200"
+   LastUpgradeVersion = "1340"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Example/Podfile.lock

@@ -1,6 +1,6 @@
 PODS:
   - CLTokenInputView (2.3.0)
-  - EmailPicker (3.0.0):
+  - EmailPicker (4.0.0):
     - CLTokenInputView
 
 DEPENDENCIES:
@@ -17,8 +17,8 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   CLTokenInputView: 9dc1ffb7c9d2d81787e69a63c75bd97b0b2d1e76
-  EmailPicker: 6965eb4539174069ed8237cdc96efa9b79768d9c
+  EmailPicker: d459ba87acb06fe023671fdca36810830e6e272e
 
 PODFILE CHECKSUM: 08d9f2dfbe649c61cb8e353e2b2b519c4cae4717
 
-COCOAPODS: 1.10.0.rc.1
+COCOAPODS: 1.11.3