chore: import upstream snapshot with attribution

.github/utils/update_haystack_dc_custom_nodes.py

@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+"""
+Update the haystack-ai version in the deepset-cloud-custom-nodes uv.lock file.
+
+Fetches sdist/wheel hashes from PyPI and updates the haystack-ai package entry,
+preserving the existing lock file formatting.
+"""
+
+import argparse
+import json
+import sys
+import urllib.request
+
+import tomlkit
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("version", help="Version to update to (e.g. 2.26.1-rc1)")
+    parser.add_argument("lock_file", help="Path to uv.lock")
+    args = parser.parse_args()
+
+    # PEP 440 normalized version for filenames
+    new_version = args.version.replace("-", "")
+
+    # Fetch hashes from PyPI
+    pypi_data = json.load(urllib.request.urlopen(f"https://pypi.org/pypi/haystack-ai/{args.version}/json"))
+    sdist_sha = wheel_sha = None
+    for u in pypi_data["urls"]:
+        if u["packagetype"] == "sdist":
+            sdist_sha = u["digests"]["sha256"]
+        elif u["packagetype"] == "bdist_wheel":
+            wheel_sha = u["digests"]["sha256"]
+    if not sdist_sha or not wheel_sha:
+        sys.exit("Could not find sdist or wheel hashes on PyPI")
+
+    with open(args.lock_file) as f:
+        data = tomlkit.load(f)
+
+    found = False
+    for pkg in data["package"]:
+        if pkg["name"] == "haystack-ai":
+            old_version = pkg["version"]
+
+            pkg["version"] = new_version
+
+            pkg["sdist"]["url"] = pkg["sdist"]["url"].replace(old_version, new_version)
+            pkg["sdist"]["hash"] = f"sha256:{sdist_sha}"
+
+            wheel = pkg["wheels"][0]
+            wheel["url"] = wheel["url"].replace(old_version, new_version)
+            wheel["hash"] = f"sha256:{wheel_sha}"
+
+            found = True
+            print(f"Updated haystack-ai from {old_version} to {new_version}")
+            break
+
+    if not found:
+        sys.exit("haystack-ai package not found in uv.lock")
+
+    with open(args.lock_file, "w") as f:
+        tomlkit.dump(data, f)