Fix shebangs. (#622)

Author: diegs

build/build-image.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
 
 BUILD_IMAGE=${BUILD_IMAGE:-}

build/build-release.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
 
 BOOTKUBE_ROOT=$(git rev-parse --show-toplevel)

build/git-version.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
 
 # parse the current git commit hash

hack/multi-node/bootkube-up

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
 
 GLOG_v=${GLOG_v:-1}

hack/multi-node/conformance-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
 
 ssh_key="$(vagrant ssh-config c1 | awk '/IdentityFile/ {print $2}' | tr -d '"')"

hack/quickstart/init-master.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
 
 REMOTE_HOST=$1

hack/quickstart/init-node.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
 
 REMOTE_HOST=$1

hack/quickstart/test.sh

@@ -1,5 +1,5 @@
 
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
 
 export SSH_OPTS=${SSH_OPTS:-}" -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"

hack/single-node/bootkube-up

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
 
 GLOG_v=${GLOG_v:-1}

hack/single-node/conformance-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
 
 ssh_key="$(vagrant ssh-config | awk '/IdentityFile/ {print $2}' | tr -d '"')"