gitignore .zip files except for those explicitly whitelisted
diff --git a/.gitignore b/.gitignore
index 57884ee..4fb8a00 100644
--- a/.gitignore
+++ b/.gitignore
@@ -51,3 +51,8 @@
 # Action proxies copied during build
 core/swiftAction/actionproxy.py
 core/swift3Action/actionproxy.py
+
+# .zip files must be explicited whitelisted
+*.zip
+!tests/dat/actions/blackbox.zip
+!tests/dat/actions/zippedaction.zip