[master] cf7259b50 [cci] switch to py3-sphinx for alpine

[Guillaume Quintard]

commit cf7259b5019ef62f74937c7decce408762c783eb
Author: Guillaume Quintard <guillaume at varnish-software.com>
Date:   Fri Dec 20 14:26:31 2019 +0000

    [cci] switch to py3-sphinx for alpine

diff --git a/.circleci/config.yml b/.circleci/config.yml
index d9ebaed2f..c6974912e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -71,7 +71,7 @@ commands:
                 linux-headers \
                 pcre-dev \
                 py-docutils \
-                py-sphinx \
+                py3-sphinx \
                 tar \
                 sudo
 jobs: