split the common.ts into several files

src/core/ioc.ts

@@ -0,0 +1,13 @@
+import { Container } from "inversify";
+import { IVersionManager, VersionManager } from "./versionManager";
+import { TYPES, IBuildAgent } from "./common";
+import { BuildAgent } from "../agent/mock/build-agent";
+import { IDotnetTool, DotnetTool } from "./dotnet-tool";
+
+const container = new Container();
+
+container.bind<IVersionManager>(TYPES.IVersionManager).to(VersionManager);
+container.bind<IBuildAgent>(TYPES.IBuildAgent).to(BuildAgent);
+container.bind<IDotnetTool>(TYPES.IDotnetTool).to(DotnetTool);
+
+export default container;