replace shebang '/bin/bash' for '/usr/bin/env bash'

Allows better portability of bash scripting between Linux
distributions.

Change-Id: Ia0ec079581398bcffbf20bb8206860bcec0e6e7a
Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
diff --git a/job/clean_filer_ws.sh b/job/clean_filer_ws.sh
index 2056cb6..0a17526 100755
--- a/job/clean_filer_ws.sh
+++ b/job/clean_filer_ws.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-build-for-lava/build_test.sh b/job/tf-build-for-lava/build_test.sh
index c16128e..bcc98d0 100755
--- a/job/tf-build-for-lava/build_test.sh
+++ b/job/tf-build-for-lava/build_test.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-ci-gateway/generate_report.sh b/job/tf-ci-gateway/generate_report.sh
index c48e38b..458c8b0 100755
--- a/job/tf-ci-gateway/generate_report.sh
+++ b/job/tf-ci-gateway/generate_report.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-ci-gateway/generate_tests.sh b/job/tf-ci-gateway/generate_tests.sh
index cc71b0b..32b8106 100755
--- a/job/tf-ci-gateway/generate_tests.sh
+++ b/job/tf-ci-gateway/generate_tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-coverity/should_run_tf_coverity.sh b/job/tf-coverity/should_run_tf_coverity.sh
index f7ad382..8d2f9ee 100755
--- a/job/tf-coverity/should_run_tf_coverity.sh
+++ b/job/tf-coverity/should_run_tf_coverity.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-gerrit-bot/run_gerrit_bot.sh b/job/tf-gerrit-bot/run_gerrit_bot.sh
index 796e29a..7d3d954 100755
--- a/job/tf-gerrit-bot/run_gerrit_bot.sh
+++ b/job/tf-gerrit-bot/run_gerrit_bot.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-github-autoreply/run_github_autoreply.sh b/job/tf-github-autoreply/run_github_autoreply.sh
index 63c4466..fec34d2 100755
--- a/job/tf-github-autoreply/run_github_autoreply.sh
+++ b/job/tf-github-autoreply/run_github_autoreply.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2020, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-github-pr/should_run_nominations.sh b/job/tf-github-pr/should_run_nominations.sh
index c2caab1..e619d5d 100755
--- a/job/tf-github-pr/should_run_nominations.sh
+++ b/job/tf-github-pr/should_run_nominations.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-main/run_fast_forward_master.sh b/job/tf-main/run_fast_forward_master.sh
index 33e2486..1610986 100755
--- a/job/tf-main/run_fast_forward_master.sh
+++ b/job/tf-main/run_fast_forward_master.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2020, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-main/should_execute_static.sh b/job/tf-main/should_execute_static.sh
index fccde1c..0f0ac76 100755
--- a/job/tf-main/should_execute_static.sh
+++ b/job/tf-main/should_execute_static.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-merge-watcher/check_scratch.sh b/job/tf-merge-watcher/check_scratch.sh
index 173a742..8a5fd85 100755
--- a/job/tf-merge-watcher/check_scratch.sh
+++ b/job/tf-merge-watcher/check_scratch.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-merge-watcher/update_reference_repo.sh b/job/tf-merge-watcher/update_reference_repo.sh
index 65fff79..833ccf9 100755
--- a/job/tf-merge-watcher/update_reference_repo.sh
+++ b/job/tf-merge-watcher/update_reference_repo.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-optee-build/build_optee.sh b/job/tf-optee-build/build_optee.sh
index bbb032d..f8c755f 100755
--- a/job/tf-optee-build/build_optee.sh
+++ b/job/tf-optee-build/build_optee.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019-2020, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-static-checks/run_static_checks.sh b/job/tf-static-checks/run_static_checks.sh
index b2d3a48..9146948 100644
--- a/job/tf-static-checks/run_static_checks.sh
+++ b/job/tf-static-checks/run_static_checks.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-sync-repos/sync.sh b/job/tf-sync-repos/sync.sh
index 8269768..0ba9316 100755
--- a/job/tf-sync-repos/sync.sh
+++ b/job/tf-sync-repos/sync.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-worker/generate_yaml.sh b/job/tf-worker/generate_yaml.sh
index 60ae846..56d0867 100755
--- a/job/tf-worker/generate_yaml.sh
+++ b/job/tf-worker/generate_yaml.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-worker/is_juno_config.sh b/job/tf-worker/is_juno_config.sh
index 0d8f1c8..c1514c2 100755
--- a/job/tf-worker/is_juno_config.sh
+++ b/job/tf-worker/is_juno_config.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-worker/manage_artefacts.sh b/job/tf-worker/manage_artefacts.sh
index dbfc4eb..63fac83 100755
--- a/job/tf-worker/manage_artefacts.sh
+++ b/job/tf-worker/manage_artefacts.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-worker/parse_test.sh b/job/tf-worker/parse_test.sh
index fead3a7..98a8030 100755
--- a/job/tf-worker/parse_test.sh
+++ b/job/tf-worker/parse_test.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-worker/run_fvp_test.sh b/job/tf-worker/run_fvp_test.sh
index 4ec3912..48a83e4 100755
--- a/job/tf-worker/run_fvp_test.sh
+++ b/job/tf-worker/run_fvp_test.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019-2020, Arm Limited. All rights reserved.
 #
diff --git a/job/tf-worker/should_build_local.sh b/job/tf-worker/should_build_local.sh
index b3fde29..3328cef 100755
--- a/job/tf-worker/should_build_local.sh
+++ b/job/tf-worker/should_build_local.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #
diff --git a/job/trusted-firmware-main/should_execute_static.sh b/job/trusted-firmware-main/should_execute_static.sh
index fccde1c..0f0ac76 100755
--- a/job/trusted-firmware-main/should_execute_static.sh
+++ b/job/trusted-firmware-main/should_execute_static.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #