feat: support datasetbuilder --version

Signed-off-by: Jinzhe Zeng <[email protected]>

mddatasetbuilder/datasetbuilder.py

@@ -39,6 +39,7 @@
     read_compressed_block,
     run_mp,
 )
+from ._version import version as __version__
 
 
 class DatasetBuilder:
@@ -725,6 +726,11 @@ def _commandline():
         type=float,
         default=0.0,
     )
+    parser.add_argument(
+        "--version",
+        action="version",
+        version=f"MDDatasetBuilder {__version__}",
+    )
     args = parser.parse_args()
     DatasetBuilder(
         atomname=args.atomname,