*.sh: use /usr/bin/env to locate bash

On some unconventional systems like NixOS, bash is not installed in
/bin/bash and should instead be located via `env`. (Only `/bin/sh` is
guaranteed to be present on a POSIX system under `/bin`.)

Signed-off-by: Ihar Hrachyshka <[email protected]>

Author: booxter

dist/images/daemonset.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #set -x
 
 #Always exit on errors

dist/images/ovn-config.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # run on master to configure ovn-kubernetes
 # The /etc/openvswitch/ovn_k8s.conf and /etc/sysconfig/ovn-kubernetes

dist/images/ovn-run.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # run the ovs-vswitchd daemon from a container
 

dist/images/ovndb-raft-functions.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #set -euo pipefail
 
 verify-ovsdb-raft() {

dist/images/ovnkube.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #set -euo pipefail
 
 # Enable verbose shell output if OVNKUBE_SH_VERBOSE is set to 'true'

dist/images/push_manifest.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Currently supported platforms of multi-arch images are: amd64 arm64
 LINUX_ARCH=(amd64 arm64)

dist/install-ovn-k8s.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -ex
+#!/usr/bin/env bash -ex
 # shellcheck disable=SC2016
 
 SCRIPTS_DIR=$(dirname "${BASH_SOURCE[0]}")

go-controller/hack/build-go.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 GO=${GO:-go}

go-controller/hack/init.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 OUT_DIR=${OUT_DIR:-_output}
 

go-controller/hack/regenerate_vendor_mocks.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 workdir=$(cd ../ && pwd)
 substitute_string='pkg/testing/mocks'