Test with sphinx 4 and python 3.10 (#109)

Author: stsewd

.circleci/config.yml

@@ -11,7 +11,7 @@ commands:
         type: string
       sphinx-version:
         type: string
-        default: "1,2,3,latest"
+        default: "1,2,3,4,latest"
     steps:
       - browser-tools/install-browser-tools
       - checkout
@@ -48,11 +48,19 @@ jobs:
     steps:
       - run-tox:
           version: py39
+  py310:
+    docker:
+      - image: 'cimg/python:3.10-browsers'
+    steps:
+      - run-tox:
+          version: py310
+          sphinx-version: 4,latest
 
 workflows:
   version: 2
   tests:
     jobs:
+      - py310
       - py39
       - py38
       - py37

docs/requirements.txt

@@ -1,4 +1,4 @@
-sphinx==4.4.0
+sphinx==4.5.0
 sphinx-prompt==1.5.0
 sphinx-tabs==3.2.0
 sphinx-rtd-theme==1.0.0

tox.ini

@@ -1,7 +1,8 @@
 [tox]
 minversion = 3.10
 envlist =
-  py{36,37,38,39}-sphinx{1,2,3,latest}
+  py{36,37,38,39}-sphinx{1,2,3,4,latest}
+  py310-sphinx{4,latest}
   docs
 skipsdist = True
 
@@ -13,6 +14,7 @@ deps =
   sphinx1: Sphinx<2.0
   sphinx2: Sphinx<3.0
   sphinx3: Sphinx<4.0
+  sphinx4: Sphinx<5.0
   {sphinx1,sphinx2,sphinx3}: docutils<0.18
   {sphinx1,sphinx2,sphinx3}: jinja2<3.1
   sphinxlatest: Sphinx