fix: Fixing pods build issue

Author: imkcat

.swift-version

@@ -10,15 +10,17 @@ Pod::Spec.new do |s|
   s.name             = 'CatCrypto'
   s.version          = '0.3.2'
   s.summary          = 'An easy way for hashing and encryption.'
- s.description      = <<-DESC
+  s.description      = <<-DESC
  CatCrypto include a series of hashing and encryption functions.
                       DESC
   s.homepage         = 'https://github.com/ImKcat/CatCrypto'
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
-  s.author           = { 'Kcat' => 'kcatdeveloper@icloud.com' }
+  s.author           = { 'Kcat' => 'imkcat@icloud.com' }
   s.source           = { :git => 'https://github.com/ImKcat/CatCrypto.git', :tag => s.version.to_s }
   s.social_media_url = 'https://imkcat.com'
 
+  s.swift_versions = '4.0'
+
   s.ios.deployment_target = '8.0'
   s.osx.deployment_target = '10.10'
   s.tvos.deployment_target = '9.0'

CatCrypto.podspec

@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1020"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "6097CDD12235D30E00D7CEC8"
+               BuildableName = "CommonCryptoModuleMap"
+               BlueprintName = "CommonCryptoModuleMap"
+               ReferencedContainer = "container:CatCrypto.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "6097CDD12235D30E00D7CEC8"
+            BuildableName = "CommonCryptoModuleMap"
+            BlueprintName = "CommonCryptoModuleMap"
+            ReferencedContainer = "container:CatCrypto.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "6097CDD12235D30E00D7CEC8"
+            BuildableName = "CommonCryptoModuleMap"
+            BlueprintName = "CommonCryptoModuleMap"
+            ReferencedContainer = "container:CatCrypto.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

CatCrypto.xcodeproj/project.pbxproj

@@ -18,7 +18,7 @@
 #ifndef PORTABLE_BLAKE2_H
 #define PORTABLE_BLAKE2_H
 
-#include "argon2.h"
+#include <argon2.h>
 
 #if defined(__cplusplus)
 extern "C" {