add ignore list for samples (Azure#15976)

* add ignore list for samples

* add sample to ignore for eventgrid

scripts/devops_tasks/test_run_samples.py

@@ -20,17 +20,22 @@
 
 root_dir = os.path.abspath(os.path.join(os.path.abspath(__file__), "..", "..", ".."))
 
+IGNORED_SAMPLES = {
+    "azure-eventgrid": ["__init__.py"]
+}
+
 
 def run_samples(targeted_package):
     logging.info("running samples for {}".format(targeted_package))
 
     samples_errors = []
     sample_paths = []
     samples_dir_path = os.path.abspath(os.path.join(targeted_package, "samples"))
+    package_name = os.path.basename(targeted_package)
 
     for path, subdirs, files in os.walk(samples_dir_path):
         for name in files:
-            if fnmatch(name, "*.py"):
+            if fnmatch(name, "*.py") and name not in IGNORED_SAMPLES.get(package_name, []):
                 sample_paths.append(os.path.abspath(os.path.join(path, name)))
 
     if not sample_paths: