feat(commands/bump): add config option to create changelog on bump

Author: Jan Willhaus

commitizen/commands/bump.py

@@ -37,7 +37,9 @@ def __init__(self, config: BaseConfig, arguments: dict):
             },
         }
         self.cz = factory.commiter_factory(self.config)
-        self.changelog = arguments["changelog"]
+        self.changelog = arguments["changelog"] or self.config.settings.get(
+            "update_changelog_on_bump"
+        )
         self.no_verify = arguments["no_verify"]
         self.check_consistency = arguments["check_consistency"]
 

commitizen/defaults.py

@@ -13,6 +13,7 @@
     "changelog_file": "CHANGELOG.md",
     "changelog_incremental": False,
     "changelog_start_rev": None,
+    "update_changelog_on_bump": False,
 }
 
 MAJOR = "MAJOR"