Reduce console noise at start of CI session. (#52387)

* Reduce console noise at start of CI session.
* Use allowed shebang.

test/utils/shippable/cloud.sh

@@ -1,6 +1,6 @@
-#!/bin/bash -eux
+#!/usr/bin/env bash
 
-set -o pipefail
+set -o pipefail -eux
 
 declare -a args
 IFS='/:' read -ra args <<< "$1"

test/utils/shippable/freebsd.sh

@@ -1,6 +1,6 @@
-#!/bin/bash -eux
+#!/usr/bin/env bash
 
-set -o pipefail
+set -o pipefail -eux
 
 declare -a args
 IFS='/:' read -ra args <<< "$1"

test/utils/shippable/linux.sh

@@ -1,6 +1,6 @@
-#!/bin/bash -eux
+#!/usr/bin/env bash
 
-set -o pipefail
+set -o pipefail -eux
 
 declare -a args
 IFS='/:' read -ra args <<< "$1"

test/utils/shippable/network.sh

@@ -1,6 +1,6 @@
-#!/bin/bash -eux
+#!/usr/bin/env bash
 
-set -o pipefail
+set -o pipefail -eux
 
 # shellcheck disable=SC2086
 ansible-test network-integration --explain ${CHANGED:+"$CHANGED"} ${UNSTABLE:+"$UNSTABLE"} 2>&1 \

test/utils/shippable/osx.sh

@@ -1,6 +1,6 @@
-#!/bin/bash -eux
+#!/usr/bin/env bash
 
-set -o pipefail
+set -o pipefail -eux
 
 declare -a args
 IFS='/:' read -ra args <<< "$1"

test/utils/shippable/rhel.sh

@@ -1,6 +1,6 @@
-#!/bin/bash -eux
+#!/usr/bin/env bash
 
-set -o pipefail
+set -o pipefail -eux
 
 declare -a args
 IFS='/:' read -ra args <<< "$1"

test/utils/shippable/sanity.sh

@@ -1,6 +1,6 @@
-#!/bin/bash -eux
+#!/usr/bin/env bash
 
-set -o pipefail
+set -o pipefail -eux
 
 declare -a args
 IFS='/:' read -ra args <<< "$1"

test/utils/shippable/shippable.sh

@@ -1,6 +1,6 @@
-#!/bin/bash -eux
+#!/usr/bin/env bash
 
-set -o pipefail
+set -o pipefail -eux
 
 declare -a args
 IFS='/:' read -ra args <<< "$1"

test/utils/shippable/timing.sh

@@ -1,5 +1,5 @@
-#!/bin/bash -eu
+#!/usr/bin/env bash
 
-set -o pipefail
+set -o pipefail -eu
 
 "$@" 2>&1 | "$(dirname "$0")/timing.py"

test/utils/shippable/units.sh

@@ -1,6 +1,6 @@
-#!/bin/bash -eux
+#!/usr/bin/env bash
 
-set -o pipefail
+set -o pipefail -eux
 
 declare -a args
 IFS='/:' read -ra args <<< "$1"

test/utils/shippable/windows.sh

@@ -1,6 +1,6 @@
-#!/bin/bash -eux
+#!/usr/bin/env bash
 
-set -o pipefail
+set -o pipefail -eux
 
 declare -a args
 IFS='/:' read -ra args <<< "$1"