disable pip cache for installing testpypi release

chaimleib · chaimleib · commit 28b9cbae05f2 · 2018-12-17T12:30:47.000-08:00
diff --git a/Makefile b/Makefile
@@ -66,6 +66,7 @@ clean-temps:
 
 install-testpypi:
 	pip install \
+		--no-cache-dir \
 		--index-url https://test.pypi.org/simple/ \
 		--extra-index-url https://pypi.org/simple \
 		intervaltree
