misc: Use /usr/bin/env for a more generic shebang

Use path based SHELL in Makefiles. It was suggested that this is a
better solution for make for cases when there is no /usr/bin/env.

See: https://github.com/purpleidea/mgmt/pull/694#discussion_r1015596204

test/shell/augeas-1.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 exit 0	# XXX: disable for now
 

test/shell/embedded-provisioner.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/env0.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/etcd-clustersize.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/etcd-conflicting-server.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/etcd-three-hosts-reversed.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/etcd-three-hosts.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/etcd-two-hosts-reversed.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/etcd-two-hosts.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/exchange.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/exec-fail.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/exec-usergroup.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/file-mode.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 exit 0	# XXX: disable for now
 

test/shell/file-move-upper-dir.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 # FIXME: test for #124 --- Disabled for now
 

test/shell/file-move.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 exit 0	# XXX: disable for now
 

test/shell/file-owner.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 # vim: noet:ts=8:sts=8:sw=8
 
 exit 0	# XXX: disable for now

test/shell/file-source.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 # vim: noet:ts=8:sts=8:sw=8
 
 . "$(dirname "$0")/../util.sh"

test/shell/graph-exit1.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/graph-exit2.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/graph-fanin-1.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/ipv6-localhost.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/libmgmt-change1.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/libmgmt-change2.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/load0.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/net.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/no-network.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/prometheus-1.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/prometheus-2.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/prometheus-3.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/prometheus-4.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -xe
+#!/usr/bin/env -S bash -xe
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/sema-1.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/sema-2.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/t1.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 # NOTES:
 #	* this is a simple shell based `mgmt` test case
 #	* it is recommended that you run mgmt wrapped in the timeout command

test/shell/t2.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/t3.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/t5.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/t5b.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/t6.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/t7.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"
 

test/shell/yaml-change1.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/usr/bin/env -S bash -e
 
 . "$(dirname "$0")/../util.sh"