chore(ci): migrate Python dependency locking from pip-tools to uv

.github/scripts/compare_versions.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+
+# Copyright The Kubeflow Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+Compare PEP 440 versions.
+
+Usage:
+    python compare_versions.py <current_version> <target_version>
+
+Exit codes:
+    0 - current_version < target_version (upgrade needed)
+    1 - current_version >= target_version (no upgrade needed)
+    2 - error parsing versions
+"""
+
+import sys
+
+from packaging.version import InvalidVersion, Version
+
+
+def main():
+    if len(sys.argv) != 3:
+        print(
+            "Usage: compare_versions.py <current_version> <target_version>",
+            file=sys.stderr,
+        )
+        sys.exit(2)
+
+    current_str = sys.argv[1]
+    target_str = sys.argv[2]
+
+    try:
+        current = Version(current_str)
+        target = Version(target_str)
+
+        # Exit 0 if current < target (upgrade needed)
+        # Exit 1 if current >= target (no upgrade needed)
+        sys.exit(0 if current < target else 1)
+    except InvalidVersion as e:
+        print(f"Error: Invalid version format - {e}", file=sys.stderr)
+        sys.exit(2)
+
+
+if __name__ == "__main__":
+    main()

.github/scripts/extract_version.py

@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+
+# Copyright The Kubeflow Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+Extract package version from uv tree output.
+
+This script parses uv tree output to extract the full version
+(including pre-release, post-release, dev versions) of a package.
+
+Usage:
+    uv tree --package <package> | python extract_version.py <package>
+
+Exit codes:
+    0 - version found and printed to stdout
+    1 - version not found or error
+"""
+
+import re
+import sys
+
+
+def main():
+    if len(sys.argv) != 2:
+        print(
+            "Usage: uv tree --package <pkg> | extract_version.py <pkg>", file=sys.stderr
+        )
+        sys.exit(1)
+
+    package_name = sys.argv[1]
+
+    # Read from stdin (piped from uv tree)
+    tree_output = sys.stdin.read()
+
+    # Look for pattern: "package_name vX.Y.Z"
+    # Using non-greedy match to get version until whitespace
+    pattern = rf"{re.escape(package_name)}\s+v([^\s]+)"
+    match = re.search(pattern, tree_output)
+
+    if match:
+        version = match.group(1)
+        print(version)
+        sys.exit(0)
+    else:
+        print(f"Error: Could not find version for {package_name}", file=sys.stderr)
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()