simplify docs env

Kriechi · Kriechi · commit 6426b26f1422 · 2020-08-15T14:53:33.000+02:00
diff --git a/tox.ini b/tox.ini
@@ -34,11 +34,11 @@ commands = flake8 --max-complexity 10 src test utils
 basepython = python3.8
 deps =
     sphinx==3.2.1
+whitelist_externals = make
 changedir = {toxinidir}/docs
-whitelist_externals = rm
 commands =
-    rm -rf build
-    sphinx-build -nW -b html -d build/doctrees source build/html
+    make clean
+    make html
 
 [testenv:packaging]
 basepython = python3.8
