ci: Introduce helper for publishing artifacts

This comes from meta-qcom. Its a temporary thing while we wait for
permission to create a common Github Action.

Signed-off-by: Andy Doan <[email protected]>

Author: doanac

.github/workflows/publish_artifacts.py

@@ -0,0 +1,75 @@
+#!/usr/bin/env python3
+# Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved.
+# SPDX-License-Identifier: MIT
+
+from multiprocessing import Pool
+import os
+import sys
+from typing import List
+
+import requests
+
+gh_token = os.environ["GITHUB_TOKEN"]
+
+
+def upload_file(args):
+    try:
+        url, base, name = args
+
+        headers = {
+            "Authentication": f"Bearer {gh_token}",
+        }
+        r = requests.put(url, headers=headers, allow_redirects=False)
+        if not r.ok:
+            return name, f"Unable to get signed url HTTP_{r.status_code} - {r.text}"
+
+        url = r.headers["location"]
+        path = os.path.join(base, name)
+        r = requests.put(
+            url, data=open(path, "rb"), headers={"Content-type": "application/octet-stream"}
+        )
+        if not r.ok:
+            return name, f"Unable to upload content HTTP_{r.status_code} - {r.text}"
+
+        return name, None
+    except Exception as e:
+        return name, str(e)
+
+
+def get_files_to_publish(path: str) -> List[str]:
+    paths = []
+    for root, dirs, files in os.walk(path):
+        for file in files:
+            paths.append(os.path.join(root, file)[len(path) :])
+    return paths
+
+
+def main(artifacts_dir: str, base_url: str):
+    paths = get_files_to_publish(artifacts_dir)
+    print(f"= Found {len(paths)} files to publish", flush=True)
+
+    failed = False
+    work = [(f"{base_url}{x}", artifacts_dir, x) for x in paths]
+    with Pool(5) as p:
+        results = p.imap_unordered(upload_file, work)
+        for i, res in enumerate(results):
+            name, err = res
+            print(f"= {i+1} of {len(work)} - {name}", flush=True)
+            if err:
+                print(f"|-> ERROR: {err}", flush=True)
+                failed = True
+
+    if failed:
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    BUILD_DIR = os.environ["BUILD_DIR"]
+    if BUILD_DIR[-1] != "/":
+        BUILD_DIR = BUILD_DIR + "/"
+
+    URL = os.environ["URL"]
+    if URL[-1] != "/":
+        URL = URL + "/"
+
+    main(BUILD_DIR, URL)