use bash instead of sh

bases/common-base/entry.sh

@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/bin/bash
 exit 0

bases/common-base/generate.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -eu
 SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 MODULE_NAME=$(basename "$SCRIPT_DIR")

bases/common-base/hooks/05-common-base.sh

@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/bin/bash
 echo "common-base live hook"

bases/retrodebian-common/entry.sh

@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/bin/bash
 exit 0

bases/retrodebian-common/generate.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -eu
 SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 MODULE_NAME=$(basename "$SCRIPT_DIR")

bases/retrodebian-common/hooks/05-common-base.sh

@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/bin/bash
 echo "common-base live hook"

bases/sample-base/entry.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -eu
 
 PHASE=${1:-}

bases/sample-base/generate.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -eu
 
 [ -n "${CURRENT_MODULE_ARTIFACT_DIR:-}" ] || { echo "CURRENT_MODULE_ARTIFACT_DIR is required" >&2; exit 2; }

bases/sample-base/hooks/10-sample-base.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -eu
 printf 'sample base chroot hook
 ' > /tmp/sample-base-hook.txt

builder/bash/common.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 fail() {
     echo "ERROR: $*" >&2

builder/bash/run_entry.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -eu
 
 SELF_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)

builder/bash/run_generate.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -eu
 
 SELF_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)

builder/bash/run_profile_build.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -eu
 
 SELF_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)

builder/bash/run_profile_config.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -eu
 
 SELF_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)

features/sample-feature/entry.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -eu
 
 PHASE=${1:-}

features/sample-feature/generate.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -eu
 
 [ -n "${CURRENT_MODULE_ARTIFACT_DIR:-}" ] || { echo "CURRENT_MODULE_ARTIFACT_DIR is required" >&2; exit 2; }