fix: Fix _archives creation (#997)

tools/utils.py

@@ -52,6 +52,7 @@ def download(url: str, dst: str) -> None:
     """Download the file at the given URL `url` to the file with path `dst`."""
     response = requests.get(url, stream=True)
     response.raise_for_status()  # raise a meaningful (?) exception if there was e.g. a 404 error
+    os.makedirs(os.path.dirname(dst), exist_ok=True)
     with open(dst, "wb") as f:
         for chunk in response.raw.stream(16384, decode_content=False):
             if chunk: