feat(defaults.py): add always_signoff config option for commits

Add new configuration option `always_signoff`. When is set to `true`,
commits will be always signed off. The `-s` option does not
have to specified to `cz commit`.

Signed-off-by: Christian Schlotter <christian.schlotter@zeiss.com>

#785

Author: schlotter

commitizen/commands/commit.py

@@ -89,7 +89,7 @@ def __call__(self):
         if dry_run:
             raise DryRunExit()
 
-        signoff: bool = self.arguments.get("signoff")
+        signoff: bool = self.arguments.get("signoff") or self.config.settings["always_signoff"]
 
         if signoff:
             c = git.commit(m, "-s")

commitizen/defaults.py

@@ -56,6 +56,7 @@ class Settings(TypedDict, total=False):
     post_bump_hooks: list[str] | None
     prerelease_offset: int
     encoding: str
+    always_signoff: bool
 
 
 name: str = "cz_conventional_commits"
@@ -96,6 +97,7 @@ class Settings(TypedDict, total=False):
     "post_bump_hooks": [],
     "prerelease_offset": 0,
     "encoding": encoding,
+    "always_signoff": False,
 }
 
 MAJOR = "MAJOR"