🔥 Get rid of make for building docs

tox.ini

@@ -103,9 +103,24 @@ passenv =
   PRE_COMMIT_HOME
 
 [testenv:docs]
-whitelist_externals = make
+basepython = python3
 deps = sphinx
-commands = make -C docs/docsite htmldocs
+commands =
+#  sh -c "cat _themes/srtd/static/css/theme.css | sed -e 's/^[ 	]*//g; s/[ 	]*$//g; s/\([:{;,]\) /\1/g; s/ {/{/g; s/\/\*.*\*\///g; /^$/d' | sed -e :a -e '$!N; s/\n\(.\)/\1/; ta' > _themes/srtd/static/css/theme.min.css"
+  sh -c "{envpython} -m ansiblelint -L -f rst > rst/rules/default_rules.rst"
+#    -W \  # TODO: apply once no warnings
+  {envpython} -m sphinx \
+    -j auto \
+    --color \
+    -n \
+    -b html \
+    rst/ \
+    _build/html/
+  {envpython} -c 'print("BUILD: Produced docs at file://{toxinidir}/docs/docsite/_build/html/index.html")'
+  sh -c "git diff --quiet || \{ echo 'ERROR: Building docs changed tracked files, include them in commit to avoid this failure.'; exit 1; \}"
+changedir = {toxinidir}/docs/docsite
+whitelist_externals =
+  sh
 
 [testenv:metadata-validation]
 description =