[PATCH] utils: checkstyle.py: Add Co-developed-by to known_trailers

[Hans de Goede]

Add Co-developed-by to known_trailers to silence false positive
"Invalid commit trailer key 'Co-developed-by'" warnings.

Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
 utils/checkstyle.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/utils/checkstyle.py b/utils/checkstyle.py
index fb03dc34..52cf770c 100755
--- a/utils/checkstyle.py
+++ b/utils/checkstyle.py
@@ -478,6 +478,7 @@ class TrailersChecker(CommitChecker):
         'Signed-off-by': email_regex,
         'Suggested-by': email_regex,
         'Tested-by': email_regex,
+        'Co-developed-by': email_regex,
     }
 
     trailer_regex = re.compile(r'([A-Z][a-zA-Z-]*)\s*:\s*(.*)')
-- 
2.44.0