Automatically open a PR to bump the calver (#4167)

* Update our tools package to Swift 6.1

Also improves the package layout with subdirectories 📁

* Update GenerateSDKMocks to be an Async command.

* Add a tool to bump the project CalVer every month.

* Add a workflow to automatically bump the calendar version.

Note: This only does year & month, the patch is handled by the release script.

Tools/Sources/Commands/SetupProject.swift

@@ -0,0 +1,30 @@
+import ArgumentParser
+import CommandLineTools
+import Foundation
+
+struct SetupProject: ParsableCommand {
+    static let configuration = CommandConfiguration(abstract: "A tool to setup the required components to efficiently run and contribute to Element X iOS")
+
+    func run() throws {
+        try setupGitHooks()
+        try brewInstall()
+        try mintPackagesInstall()
+        try xcodegen()
+    }
+
+    func setupGitHooks() throws {
+        try Zsh.run(command: "git config core.hooksPath .githooks")
+    }
+
+    func brewInstall() throws {
+        try Zsh.run(command: "brew install xcodegen swiftgen swiftformat git-lfs sourcery mint pkl kiliankoe/formulae/swift-outdated localazy/tools/localazy peripheryapp/periphery/periphery FelixHerrmann/tap/swift-package-list")
+    }
+
+    func mintPackagesInstall() throws {
+        try Zsh.run(command: "mint install Asana/locheck")
+    }
+
+    func xcodegen() throws {
+        try Zsh.run(command: "xcodegen")
+    }
+}