feat: add CocoaPods support

Author: soumyamahunt

Helpers/ValidatableKit.podspec

@@ -0,0 +1,11 @@
+require 'json'
+
+Pod::Spec.new do |s|
+  s.name              = 'ValidatableKit'
+  s.module_name       = s.name
+
+  require_relative 'spec'
+  s.extend ValidatableKit::Spec
+  s.common_spec
+  s.file_spec
+end

Helpers/spec.rb

@@ -0,0 +1,42 @@
+require 'json'
+
+module ValidatableKit
+  module Spec
+    def common_spec
+      package = JSON.parse(File.read('package.json'), {object_class: OpenStruct})
+
+      self.version           = package.version.to_s
+      self.homepage          = package.homepage
+      self.summary           = package.summary
+      self.description       = package.description
+      self.license           = { :type => package.license, :file => 'LICENSE' }
+      self.social_media_url  = package.author.url
+      self.readme            = "#{self.homepage}/blob/main/README.md"
+      self.changelog         = "#{self.homepage}/blob/main/CHANGELOG.md"
+
+      self.source            = {
+        package.repository.type.to_sym => package.repository.url,
+        :tag => "v#{self.version}"
+      }
+
+      self.authors           = {
+        package.author.name => package.author.email
+      }
+
+      self.swift_version = '5.0'
+      self.ios.deployment_target = '8.0'
+      self.macos.deployment_target = '10.10'
+      self.tvos.deployment_target = '9.0'
+      self.watchos.deployment_target = '2.0'
+      self.osx.deployment_target = '10.10'
+    end
+
+    def file_spec
+      self.documentation_url = "https://swiftylab.github.io/ValidatableKit/#{self.version}/documentation/#{self.module_name.downcase}/"
+      self.source_files = "Sources/#{self.module_name}/**/*.swift", "Sources/#{self.module_name}/*.docc"
+      self.preserve_paths = "Sources/#{self.module_name}/**/*", "*.md"
+      # @todo: Enable when CocoaPods starts supporting docc
+      # s.source_files = "#{s.module_name}.docc"
+    end
+  end
+end

ValidatableKit.podspec

@@ -0,0 +1,13 @@
+Pod::Spec.new do |s|
+  s.name              = 'ValidatableKit'
+  s.module_name       = s.name
+
+  require_relative 'Helpers/spec'
+  s.extend ValidatableKit::Spec
+  s.common_spec
+  s.file_spec
+
+  s.test_spec do |ts|
+    ts.source_files = "Tests/#{s.module_name}Tests/**/*.swift"
+  end
+end