Fix: Checkout fail in self-hosted runners when faulty submodule are checked-in (#1196)

* Fix Self hosted runner issue wrt bad submodules - solution cleanup working space.

* Fix format with npm run format output

* Add mock implementation for new function submoduleStatus

* Add 2  test cases for submodule status.

* Codeql-Action Analyse revert v1 to v2

---------

Co-authored-by: Bassem Dghaidi <568794+Link-@users.noreply.github.com>
Co-authored-by: sminnie <minnie@sankhe.com>

dist/index.js

@@ -765,6 +765,13 @@ class GitCommandManager {
             yield this.execGit(args);
         });
     }
+    submoduleStatus() {
+        return __awaiter(this, void 0, void 0, function* () {
+            const output = yield this.execGit(['submodule', 'status'], true);
+            core.debug(output.stdout);
+            return output.exitCode === 0;
+        });
+    }
     tagExists(pattern) {
         return __awaiter(this, void 0, void 0, function* () {
             const output = yield this.execGit(['tag', '--list', pattern]);
@@ -1023,6 +1030,11 @@ function prepareExistingDirectory(git, repositoryPath, repositoryUrl, clean, ref
                     }
                 }
                 core.endGroup();
+                // Check for submodules and delete any existing files if submodules are present
+                if (!(yield git.submoduleStatus())) {
+                    remove = true;
+                    core.info('Bad Submodules found, removing existing files');
+                }
                 // Clean
                 if (clean) {
                     core.startGroup('Cleaning the repository');