Refactor release script to be more modular

.github/workflow_data/webupdater.py

@@ -0,0 +1,12 @@
+import nextcloud_client
+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
+    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="")