GRM-41: feat: enforce commit naming conventions and workflow discipline

scripts/ci/post_merge.py

@@ -78,8 +78,19 @@ def main(commit_msg: str, commit_sha: str) -> None:
 
     task_id = extract_task_id(commit_msg)
     if not task_id:
-        click.echo(_("No task ID in commit message, skipping Vikunja update. All good — nothing to do here!"))
-        return
+        # Allow release commits without GRM-N prefix
+        first_line = commit_msg.split("\n")[0]
+        if re.match(r"^release: v\d+\.\d+\.\d+", first_line):
+            click.echo(_("Release commit without task ID, skipping Vikunja update."))
+            return
+        # Non-release commits must have GRM-N prefix — fail loudly
+        raise click.ClickException(
+            _(
+                "No task ID (GRM-N) found in commit message: {msg}\n"
+                "All non-release commits on master must follow format: GRM-N <type>: <description>",
+                msg=first_line,
+            )
+        )
 
     client = VikunjaClient(VIKUNJA_API_URL, token)
     vikunja_task_id = 0