feat: Begin working on configuration client.

Sources/cli-version/BumpCommand.swift

@@ -7,21 +7,48 @@ extension CliVersionCommand {
 
     static let configuration = CommandConfiguration(
       commandName: "bump",
-      abstract: "Bump version of a command-line tool."
+      abstract: "Bump version of a command-line tool.",
+      subcommands: [
+        SemVarStyle.self,
+        BranchStyle.self
+      ],
+      defaultSubcommand: SemVarStyle.self
+    )
+  }
+}
+
+extension CliVersionCommand.Bump {
+
+  struct BranchStyle: AsyncParsableCommand {
+
+    static let configuration = CommandConfiguration(
+      commandName: "branch",
+      abstract: "Bump using the current branch and commit sha."
     )
 
-    @OptionGroup var globals: GlobalOptions
+    @OptionGroup var globals: GlobalBranchOptions
+
+    func run() async throws {
+      try await globals.shared().run(\.bump, args: nil)
+    }
+  }
+
+  struct SemVarStyle: AsyncParsableCommand {
+
+    static let configuration = CommandConfiguration(
+      commandName: "semvar",
+      abstract: "Bump using semvar style options."
+    )
+
+    @OptionGroup var globals: GlobalSemVarOptions
 
     @Flag
     var bumpOption: CliClient.BumpOption = .patch
 
     func run() async throws {
-      try await globals.run {
-        @Dependency(\.cliClient) var cliClient
-        let output = try await cliClient.bump(bumpOption, globals.shared)
-        print(output)
-      }
+      try await globals.shared().run(\.bump, args: bumpOption)
     }
+
   }
 }