Require release commits to be signed

diff --git a/bin/prepare-release b/bin/prepare-release
index 49feacaf5b7b5f087806940522c411b27bcb9a98..6ae64fe94217ef1e14267dcaca25cf1e5bf2bfb2 100755 (executable)
--- a/bin/prepare-release
+++ b/bin/prepare-release
@@ -24,4 +24,4 @@ sed -i "s/\"version\": \"$CURRENT_BOWER_JSON_VERSION\"/\"version\": \"$NEW_VERSI
 # Update AUTHORS file
 sh bin/generate-authors
 
-git commit -a -m "Bump version to $NEW_VERSION"
+git commit -S -a -m "Bump version to $NEW_VERSION"