chore: parallelize gitops pre-commit check for faster execution

kp_pre_commit_hooks/gitops-values-validation.py

@@ -1,6 +1,7 @@
 import re
 import sys
 import textwrap
+from concurrent.futures import ProcessPoolExecutor as WorkerPool
 from dataclasses import dataclass, field
 from functools import cache, cached_property
 from pathlib import Path
@@ -336,17 +337,23 @@ def display_errors(
 # Main code
 ###############################################################################
 
+
+def validate_service_instance_config(service_instance_config):
+    validator = ServiceInstanceConfigValidator(service_instance_config)
+    return service_instance_config, validator.validate_configuration()
+
+
 if __name__ == "__main__":
     gitops_path = Path(sys.argv[1]) if len(sys.argv) >= 2 else Path.cwd()
     gitops_repository = GitOpsRepository(gitops_path)
 
     try:
         errors_found = False
-        for service_instance_config in gitops_repository.iter_service_instances_config():
-            print(f"Checking {service_instance_config} ", end="")
 
-            validator = ServiceInstanceConfigValidator(service_instance_config)
-            errors = validator.validate_configuration()
+        worker_pool = WorkerPool(max_workers=10)
+        service_instances_config_iter = gitops_repository.iter_service_instances_config()
+        for service_instance_config, errors in worker_pool.map(validate_service_instance_config, service_instances_config_iter):
+            print(f"Checking {service_instance_config} ", end="")
             if not errors:
                 print(green("PASSED"))
             else:
@@ -365,3 +372,6 @@ def display_errors(
             f"       More info at {TWINGATE_DOC_URL}\n\n"
         )
         sys.exit(1)
+
+    finally:
+        worker_pool.shutdown()