add publish GRM command

src/tasks/gitreleasemanager/main.ts

@@ -83,4 +83,19 @@ export async function open() {
     } catch (error) {
         buildAgent.setFailed(error.message, true);
     }
+}
+
+export async function publish() {
+    try {
+
+        gitReleaseManagerTool.disableTelemetry();
+
+        const settings = Settings.getPublishSettings(buildAgent);
+
+        await gitReleaseManagerTool.publish(settings);
+
+        buildAgent.setSucceeded("GitVersionManager published release successfully", true);
+    } catch (error) {
+        buildAgent.setFailed(error.message, true);
+    }
 }

src/tasks/gitreleasemanager/publish.ts

@@ -0,0 +1,4 @@
+import "reflect-metadata";
+import { publish } from "./main";
+
+publish();