Change '/bin/bash' shebangs to '/usr/bin/env bash'

This improves portability across different unix-like operating systems
by using bash from the PATH, instead of bash from a hardcoded location.

Signed-off-by: Harry Callahan <hcallahan@lowrisc.org>

Author: hcallahan-lowrisc

ci/install-build-deps.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Copyright lowRISC contributors.
 # Licensed under the Apache License, Version 2.0, see LICENSE for details.
 # SPDX-License-Identifier: Apache-2.0

ci/run-cosim-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Copyright lowRISC contributors.
 # Licensed under the Apache License, Version 2.0, see LICENSE for details.
 # SPDX-License-Identifier: Apache-2.0

dv/uvm/core_ibex/scripts/objdump.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 _GET_OBJS=$(find ./out/run -type f -iregex '.*test\.o')
 if [[ -z "${RISCV_TOOLCHAIN}" ]]; then
    echo "Please define RISCV_TOOLCHAIN to have access to objdump."

dv/uvm/core_ibex/scripts/prettify.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 _GET_TRACES=$(find . -type f -iregex '.*trace_core.*\.log')
 for trace in $_GET_TRACES; do
     column -t -s $'\t' -o ' ' -R 1,2,3,4,5 "$trace" > "$(dirname "$trace")"/trace_pretty.log

examples/simple_system/spike-simple-system.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -u
 set -e

syn/lec_sv2v.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright lowRISC contributors.
 # Licensed under the Apache License, Version 2.0, see LICENSE for details.

syn/python/build_translated_names.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 # Copyright lowRISC contributors.
 # Licensed under the Apache License, Version 2.0, see LICENSE for details.

syn/python/get_kge.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 # Copyright lowRISC contributors.
 # Licensed under the Apache License, Version 2.0, see LICENSE for details.

syn/python/translate_timing_csv.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 # Copyright lowRISC contributors.
 # Licensed under the Apache License, Version 2.0, see LICENSE for details.

syn/syn_setup.example.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright lowRISC contributors.
 # Licensed under the Apache License, Version 2.0, see LICENSE for details.