chanage update version logic

update_version.py

@@ -0,0 +1,22 @@
+import os
+import subprocess
+
+
+def get_version():
+    command = ["git", "describe", "--tags"]
+    try:
+        version = subprocess.check_output(command).decode().strip()
+        version_parts = version.split("-")
+        if len(version_parts) > 1 and version_parts[0].startswith("magic_pdf"):
+            return version_parts[1]
+        else:
+            raise ValueError(f"Invalid version tag {version}. Expected format is magic_pdf-<version>-released.")
+    except Exception as e:
+        print(e)
+        return "0.0.0"
+
+
+def write_version_to_commons(version):
+    commons_path = os.path.join(os.path.dirname(__file__), 'magic_pdf', 'libs', 'version.py')
+    with open(commons_path, 'w') as f:
+        f.write(f'__version__ = "{version}"\n')