collection_install: disable GALAXY_COLLECTIONS_PATH_WARNING

This silences spurious warnings when installing collections into a directory
outside ansible's configured collections path.

Relates: https://github.com/ansible/ansible/pull/78487

ansible-packaging.spec

@@ -1,6 +1,6 @@
 Name:           ansible-packaging
 Version:        1
-Release:        9.1%{?dist}
+Release:        10%{?dist}
 Summary:        RPM packaging macros and generators for Ansible collections
 
 License:        GPL-3.0-or-later
@@ -149,6 +149,9 @@ echo "Ensure macro prefers the collection namespace and name passed as an argume
 
 
 %changelog
+* Thu May 11 2023 Maxwell G <maxwell@gtmx.me> - 1-10
+- %%ansible_collection_install - disable spurious collections path warnings
+
 * Wed Jan 18 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1-9.1
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
 

ansible_collection.py

@@ -19,6 +19,7 @@ the provided arguments.
 """
 
 import argparse
+import os
 import shutil
 import subprocess
 import sys
@@ -96,7 +97,12 @@ class AnsibleCollection:
             # Without this, the print statements are shown after the command
             # output when building in mock.
             sys.stdout.flush()
-            subprocess.run(args, cwd=temppath, check=True)
+            subprocess.run(
+                args,
+                cwd=temppath,
+                check=True,
+                env={**os.environ, "ANSIBLE_GALAXY_COLLECTIONS_PATH_WARNING": "0"},
+            )
 
 
 def parseargs() -> argparse.Namespace: