Catching the Netlify ContextualVersionConflict problem

Author: ksuess

Makefile

@@ -222,6 +222,7 @@ livehtml: deps  ## Rebuild Sphinx documentation on changes, with live-reload in
 .PHONY: netlify
 netlify:
 	pip install -r requirements.txt
+	pip install -r requirements-netlify.txt
 	git submodule init; \
 	git submodule update; \
 	pip install -e submodules/plone.api[test]; \

requirements-netlify.txt

@@ -0,0 +1,2 @@
+setuptools==42.0.2
+zc.buildout==2.13.3