no need for bats install script
diff --git a/script/install-bats.sh b/script/install-bats.sh
deleted file mode 100755
index 4c3161a..0000000
--- a/script/install-bats.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-set -o errexit
-set -o xtrace
-
-git clone --depth 1 https://github.com/sstephenson/bats
-cd bats && ./install.sh "${HOME}/.local" && cd .. && rm -rf bats