feat: create Makefile for managing migrations

zyrarbot/storage/adapters/postgres/migration_runner.py

@@ -60,7 +60,7 @@ class MigrationRunner:
 
 def main() -> None:
     parser = argparse.ArgumentParser(description="Manage PostgreSQL schema migrations")
-    parser.add_argument("action", choices=("rollback",))
+    parser.add_argument("action", choices=("migrate", "rollback"))
     parser.add_argument("--to", type=int, default=0, dest="target_version")
     args = parser.parse_args()
 
@@ -71,7 +71,11 @@ def main() -> None:
         user=os.environ.get("POSTGRES_USER", "zyrarbot"),
         password=os.environ.get("POSTGRES_PASSWORD", "zyrarbot"),
     ) as connection:
-        MigrationRunner(MIGRATIONS).rollback_to(connection, args.target_version)
+        runner = MigrationRunner(MIGRATIONS)
+        if args.action == "migrate":
+            runner.apply_pending(connection)
+        else:
+            runner.rollback_to(connection, args.target_version)
 
 
 if __name__ == "__main__":