v3 new release (#196)

Author: github-actions[bot]

.github/workflows/unit-tests.yml

@@ -2,11 +2,11 @@ name: "Run unit tests."
 on: # rebuild any PRs and main branch changes
   pull_request:
     branches:
-      - master
+      - main
       - "releases/*"
   push:
     branches:
-      - master
+      - main
       - "releases/*"
 
 jobs:

lib/index.js

@@ -19888,7 +19888,9 @@ class Kubectl {
             if (this.ignoreSSLErrors) {
                 args.push("--insecure-skip-tls-verify");
             }
-            args = args.concat(["--namespace", this.namespace]);
+            if (this.namespace && this.namespace != "default") {
+                args = args.concat(["--namespace", this.namespace]);
+            }
             core.debug(`Kubectl run with command: ${this.kubectlPath} ${args}`);
             return yield exec_1.getExecOutput(this.kubectlPath, args, { silent });
         });