From 6a2955d43cb548d59cfd7cbff5944b30b7db9373 Mon Sep 17 00:00:00 2001
From: Preston Van Loon <preston@prysmaticlabs.com>
Date: Fri, 6 Mar 2020 09:43:06 -0800
Subject: [PATCH] Update bazel.sh (#5028)

* Add google auth creds as environment variable for CI. Add a comment why this script is helpful
* Add google auth creds as environment variable for CI. Add a comment why this script is helpful
---
 bazel.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/bazel.sh b/bazel.sh
index 07f30840f..bc481d2cf 100755
--- a/bazel.sh
+++ b/bazel.sh
@@ -1,6 +1,11 @@
 #!/bin/bash
 
+# This script serves as a wrapper around bazel to limit the scope of environment variables that
+# may change the action output. Using this script should result in a higher cache hit ratio for
+# cached actions with a more heremtic build.
+
 env -i \
  PATH=/usr/bin:/bin \
  HOME=$HOME \
+ GOOGLE_APPLICATION_CREDENTIALS=$GOOGLE_APPLICATION_CREDENTIALS \
  bazel "$@"