split into setup and execute actions

src/github/setup.ts

@@ -0,0 +1,25 @@
+import "reflect-metadata";
+
+import { IBuildAgent, IGitVersionTool } from "../interfaces";
+import { TYPES } from "../types";
+import { ioc } from "./ioc";
+
+const gitVersionTool = ioc.get<IGitVersionTool>(TYPES.IGitVersionTool);
+const buildAgent = ioc.get<IBuildAgent>(TYPES.IBuildAgent);
+
+export async function run() {
+    try {
+
+        const version = "5.1.2";
+        const includePrerelease = false;
+
+        buildAgent.exportVariable("DOTNET_CLI_TELEMETRY_OPTOUT", "1");
+        await gitVersionTool.install(version, includePrerelease);
+
+        buildAgent.setSucceeded("GitVersion installed successfully", true);
+    } catch (error) {
+        buildAgent.setFailed(error.message, true);
+    }
+}
+
+run();