Use /usr/bin/env for shebang

See https://en.wikipedia.org/wiki/Shebang_(Unix)#Portability

scripts/cert.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ -n "${SONAR_ROOT_CERT}" ]]; then
   echo "Adding custom root certificate to java certificate store"

scripts/configure_paths.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ ${ARCH} != "X64" && ! (${ARCH} == "ARM64" && (${OS} == "macOS" || ${OS} == "Linux")) ]]; then
   echo "::error::Architecture '${ARCH}' is unsupported by build-wrapper"

scripts/create_install_path.sh

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

scripts/download.sh

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

scripts/fetch_latest_version.sh

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

scripts/install-sonar-scanner-cli.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -eou pipefail
 

scripts/run-sonar-scanner-cli.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -eo pipefail
 

scripts/sanity-checks.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -eo pipefail
 

scripts/utils.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 check_status() {
   exit_status=$?

test/assertFileContains

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -eou pipefail
 

test/assertFileDoesntExist

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -eou pipefail
 

test/assertFileExists

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -eou pipefail