scripts: west_commands: create_board: return list of post-actions

When passed a JSON response to generate a board, return a list of
actions or commands that should be performed afterwards.

Signed-off-by: Gerard Marull-Paretas <[email protected]>

Author: gmarull

scripts/west_commands/create_board/ncs_create_board.py

@@ -216,4 +216,6 @@ def do_run(self, args, unknown_args):
             with open(out_dir / f"{name}.yml", "w") as f:
                 f.write(tmpl.render(target=target))
 
-        print(f"Board {input['board']} created successfully")
+        # return post-commands
+        commands = []
+        print(json.dumps({"commands": commands}))