Merge pull request #926 from pimutils/python37-tests

Run tests CI python 3.7

Author: Hugo Osvaldo Barrera

.gitlab-ci.yml

@@ -0,0 +1,6 @@
+python37:
+  image: python:3.7
+  before_script:
+    - make -e install-dev
+  script:
+    - make -e ci-test

vdirsyncer/http.py

@@ -140,8 +140,8 @@ async def request(
 
     kwargs.pop("cert", None)  # TODO XXX FIXME!
 
-    # Hacks to translate API
-    if auth := kwargs.pop("auth", None):
+    auth = kwargs.pop("auth", None)
+    if auth:
         kwargs["auth"] = aiohttp.BasicAuth(*auth)
 
     r = func(method, url, ssl=ssl, **kwargs)