added GRM open action

src/tasks/gitreleasemanager/main.ts

@@ -68,4 +68,19 @@ export async function close() {
     } catch (error) {
         buildAgent.setFailed(error.message, true);
     }
+}
+
+export async function open() {
+    try {
+
+        gitReleaseManagerTool.disableTelemetry();
+
+        const settings = Settings.getOpenSettings(buildAgent);
+
+        await gitReleaseManagerTool.close(settings);
+
+        buildAgent.setSucceeded("GitVersionManager opened release successfully", true);
+    } catch (error) {
+        buildAgent.setFailed(error.message, true);
+    }
 }

src/tasks/gitreleasemanager/open.ts

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