Not all systems have bash (#720)

As not all systems have bash.

Helpful for not making debugging alpine docker images a pain :>

1 files changed, 1 insertions, 1 deletions

diff --git a/build.sh b/build.sh
index eed4d52f..9a8050f3 100755
--- a/build.sh
+++ b/build.sh
@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/bin/sh
 
 GOBIN=$PWD/`dirname $0`/bin go install -v ./cmd/...