Fix shebangs in scripts

diff --git a/scripts/fetch_version b/scripts/fetch_version
index a0325f632789f5a7689bc199768547c4474eaa74..5c4715a2cc65b5a0e983a60b43b4217f4a706012 100755 (executable)
--- a/scripts/fetch_version
+++ b/scripts/fetch_version
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 usage() {
   echo "$0 file.json"