Test with more sphinx versions (#1047)

Author: stsewd

.circleci/config.yml

@@ -6,10 +6,13 @@ commands:
     parameters:
       version:
         type: string
+      sphinx-version:
+        type: string
+        default: "16,17,18,20,21,22,23,24,30,31,32,33,34,latest"
     steps:
       - checkout
       - run: pip install --user tox
-      - run: tox -e "<<parameters.version>>-sphinx{16,17,18,20,21,22,23,24,30,31,32}"
+      - run: tox -e "<<parameters.version>>-sphinx{<<parameters.sphinx-version>>}"
 
 jobs:
   py27:

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{27,36,37,38,39}-sphinx{16,17,18,20,21,22,23,24,30,31,32}
+envlist = py{27,36,37,38,39}-sphinx{16,17,18,20,21,22,23,24,30,31,32,33,34,latest}
 
 [testenv]
 setev =
@@ -20,6 +20,9 @@ deps =
     sphinx30: Sphinx < 3.1
     sphinx31: Sphinx < 3.2
     sphinx32: Sphinx < 3.3
+    sphinx33: Sphinx < 3.4
+    sphinx34: Sphinx < 3.5
+    sphinxlatest: Sphinx
 commands =
     pytest {posargs} tests/
     sphinx-build -b html -d {envtmpdir}/doctrees docs/ {envtmpdir}/html