changed workflow to test spn method

.github/workflows/main.yml

@@ -34,7 +34,7 @@ jobs:
           echo test, and deploy your project.
       - uses: atharvamulmuley/k8s-set-context@cluster-connect-2
         with:
-          method: service-account
+          method: spn
           cluster-type: 'arc'
           creds: '${{ secrets.AZURE_CREDS }}'
           cluster-name: arcaction

lib/arc-login.js

@@ -93,7 +93,7 @@ function getArcKubeconfig() {
                 }).unref();
             }
             console.log('started proxy');
-            yield sleep(120000); //sleeping for a minute to allow kubeconfig to be merged
+            yield sleep(120000); //sleeping for 2 minutes to allow kubeconfig to be merged
             fs.chmodSync(kubeconfigPath, '600');
             core.exportVariable('KUBECONFIG', kubeconfigPath);
             console.log('KUBECONFIG environment variable is set');