Add 'git-obs pr merge' command

osc/commands_git/pr_merge.py

@@ -0,0 +1,43 @@
+import osc.commandline_git
+
+
+class PullRequestMergeCommand(osc.commandline_git.GitObsCommand):
+    """
+    Merge pull requests
+    """
+
+    name = "merge"
+    parent = "PullRequestCommand"
+
+    def init_arguments(self):
+        self.add_argument(
+            "id",
+            nargs="+",
+            help="Pull request ID in <owner>/<repo>#<number> format",
+        )
+        self.add_argument(
+            "--now",
+            action="store_true",
+            help="Merge immediately, don't wait until all checks succeed.",
+        )
+
+    def run(self, args):
+        from osc import gitea_api
+
+        self.print_gitea_settings()
+
+        pull_request_ids = args.id
+
+        for pr_index, pr_id in enumerate(pull_request_ids):
+            self.print_gitea_settings()
+
+            print(f"Merging {pr_id}...")
+
+            owner, repo, number = gitea_api.PullRequest.split_id(pr_id)
+            gitea_api.PullRequest.merge(
+                self.gitea_conn,
+                owner,
+                repo,
+                number,
+                merge_when_checks_succeed=not args.now,
+            )