Add required main function

velocitas_lib/pip_tools.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2023-2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2024 Contributors to the Eclipse Foundation
 #
 # This program and the accompanying materials are made available under the
 # terms of the Apache License, Version 2.0 which is available at
@@ -14,6 +14,7 @@
 
 """Provides methods and functions to download and install dependencies."""
 
+import argparse
 import os
 import subprocess
 import sys
@@ -49,3 +50,18 @@ def install_requirements(requirements_path: str) -> None:
     VSpec download."""
     if not is_velocitas_offline_variant():
         pip(["install", "-r", requirements_path])
+
+
+if __name__ == "__main__":
+    # The arguments we accept
+    parser = argparse.ArgumentParser(
+        description="Install requirments from specified file path via pip."
+    )
+    parser.add_argument(
+        "requiremnts_filepath",
+        type=str,
+        help="Path to requiremnts file to be used.",
+    )
+    args = parser.parse_args()
+
+    install_requirements(args.requiremnts_filepath)