Fix build-and-publish

.github/workflows/build-and-publish.yml

@@ -59,8 +59,8 @@ jobs:
 
       - name: Run sanity check
         run: |
-          gatrace --help
-          gatrace version
+          docker-unpack --help
+          docker-unpack version
 
   publish:
     runs-on: ubuntu-latest

src/docker_unpack/cli.py

@@ -1,17 +1,25 @@
 import json
-import sys
+import os
 import tarfile
 import tempfile
-import time
 from pathlib import Path
-import os
 
 from watcloud_utils.logging import logger, set_up_logging
 
 set_up_logging()
 
 from watcloud_utils.typer import app, typer
 
+from ._version import __version__
+
+
+@app.command()
+def version():
+    """
+    Print the version of the tool.
+    """
+    print(__version__)
+
 
 def escape(value):
     """Escapes special characters in a string for use in a shell script."""
@@ -137,7 +145,9 @@ def generate_env(root_path: Path, img_config: dict):
 @app.command()
 def unpack(input_file: typer.FileBinaryRead, output_dir: Path):
     if output_dir.exists() and any(output_dir.iterdir()):
-        raise Exception(f"Output directory {output_dir} already exists and is not empty!")
+        raise Exception(
+            f"Output directory {output_dir} already exists and is not empty!"
+        )
 
     with tempfile.TemporaryDirectory() as temp_dir:
         logger.info(f"Extracting tar file to {temp_dir=}")