Add VersionBump swift script

Author: HazAT

Utils/VersionBump/Package.swift

@@ -0,0 +1,9 @@
+import PackageDescription
+
+let package = Package(
+    name: "VersionBump",
+    dependencies: [
+        .Package(url: "https://github.com/kareman/SwiftShell.git", "3.0.0-beta"),
+        .Package(url: "https://github.com/sharplet/Regex.git", majorVersion: 0, minor: 4),
+         ]
+)

Utils/VersionBump/main.swift

@@ -0,0 +1,33 @@
+import Foundation
+import SwiftShell
+import Regex
+
+let files = [
+    "./Sentry.podspec",
+    "./docs/sentry-doc-config.json",
+    "./Sentry/Info.plist",
+    "./Sources/Sentry.swift",
+]
+
+let args = CommandLine.arguments
+
+let regex = Regex("[0-9]+\\.[0-9]+\\.[0-9]+")
+if regex.match(args[1]) == nil || regex.match(args[2]) == nil {
+    exit(errormessage: "version number must bit 0.0.0 format" )
+}
+
+let fromVersion = args[1]
+let toVersion = args[2]
+for file in files {
+    //let fileContents = try! String(contentsOfFile: file, encoding: .utf8)
+    //print("\(fileContents.replacingOccurrences(of: " ", with: "+"))")
+
+    let readFile = try open(file)
+    let contents: String = readFile.read()
+    let newContents = contents.replacingOccurrences(of: fromVersion, with: toVersion)
+    let overwriteFile = try! open(forWriting: file, overwrite: true)
+    overwriteFile.write(newContents)
+    overwriteFile.close()
+}
+
+