Update webupdater release script

.github/workflow_data/webupdater.py

@@ -1,9 +1,11 @@
 import nextcloud_client
+import json
 import os
 
 if __name__ == "__main__":
     client = nextcloud_client.Client(os.environ["NC_HOST"])
     client.login(os.environ["NC_USER"], os.environ["NC_PASS"])
+
     file = os.environ["NC_FILE"]
     path = os.environ["NC_PATH"] + "/" + file
     try:
@@ -11,6 +13,15 @@ if __name__ == "__main__":
     except Exception:
         pass
     client.put_file(path, file)
-    share_link = client.share_file_with_link(path).get_link()
-    download_link = share_link.rstrip("/") + "/download/" + file
-    print(download_link, end="")
+
+    file = file.removesuffix(".tgz") + ".md"
+    path = path.removesuffix(".tgz") + ".md"
+    with open(os.environ['GITHUB_EVENT_PATH'], "r") as f:
+        changelog = json.load(f)['pull_request']['body']
+    with open(file, "w") as f:
+        f.write(changelog)
+    try:
+        client.delete(path)
+    except Exception:
+        pass
+    client.put_file(path, file)