Add kumacli version and link it into setup.py

tests/test_version.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+
+import pytest
+from unittest.mock import Mock
+
+from kumacli.cmd.version import handle_version_command, __version__
+
+
+class TestVersionCommand:
+    def test_handle_version_command(self, mock_client, capsys):
+        """Test version command handler"""
+        # Setup
+        mock_args = Mock()
+
+        # Execute
+        result = handle_version_command(mock_args, mock_client)
+
+        # Verify
+        assert result is True
+        captured = capsys.readouterr()
+        assert f"kumacli {__version__}" in captured.out
+
+    def test_version_is_defined(self):
+        """Test that version is properly defined"""
+        assert __version__ is not None
+        assert isinstance(__version__, str)
+        assert len(__version__) > 0
+        # Version should follow semantic versioning pattern (e.g., "1.4.0")
+        parts = __version__.split(".")
+        assert len(parts) >= 2  # At least major.minor
+        assert all(part.isdigit() for part in parts)  # All parts should be numeric