test: change to /usr/bin/env bash

Signed-off-by: Christina Sørensen <christina@cafkafk.com>

devtools/dev-create-test-filesystem.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # This script creates a bunch of awkward test case files. It gets
 # automatically run as part of Vagrant provisioning.
 trap 'exit' ERR

devtools/dev-fixtures.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # This file contains the text fixtures — the known, constant data — that are
 # used when setting up the environment that exa’s tests get run in.
 

devtools/dev-run-debug.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 if [[ -f ~/target/debug/exa ]]; then
   ~/target/debug/exa "$@"
 else

devtools/dev-run-release.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 if [[ -f ~/target/release/exa ]]; then
   ~/target/release/exa "$@"
 else

devtools/dev-set-up-environment.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ ! -d "/vagrant" ]]; then
     echo "This script should be run in the Vagrant environment"

xtests/run.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 trap 'exit' ERR
 
 # Check for release mode