update binary and tools

bin/is-executable

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-if type "$1" >/dev/null 2>&1; then
+if [ -x "$(command -v $1)" ]; then
   exit 0
 else
   exit 1

info/tools.yml

@@ -56,6 +56,7 @@ neovim:
   user: neovim
 sh:
   user: mvdan
+  to: shfmt
 
 
 # file management