build: move update version logic to workflow

.github/workflows/CD.yml

@@ -33,9 +33,37 @@ jobs:
         azdev extension add apic-extension
 
     # Append commit hash to the version. E.g. 1.0.0b4+abc1234
-    - name: Generate and update version
+    - name: Update version
       run: |
-        python ./github/workflows/update_version.py
+        python -c "
+        import re
+        import os
+
+        # Open the file
+        with open('src/apic-extension/setup.py', 'r') as f:
+            content = f.read()
+
+        # Find the version string
+        version_match = re.search(r'VERSION = \'(.*?)\'', content)
+        if version_match is None:
+            raise ValueError('Could not find version string in setup.py')
+
+        # Extract the original version
+        original_version = version_match.group(1)
+
+        # Get the commit hash
+        commit_hash = os.getenv('GITHUB_SHA', 'daily')[:7]
+
+        # Create the new version string
+        new_version = original_version + '+' + commit_hash
+
+        # Replace the old version string with the new one
+        content_new = re.sub(r'VERSION = \'(.*?)\'', f'VERSION = \'{new_version}\'', content)
+
+        # Write the updated content back to the file
+        with open('src/apic-extension/setup.py', 'w') as f:
+            f.write(content_new)
+        "
 
     - name: Build binary
       run: |