feat: use /bin/bash as the default shell (#1693)

* feat: use /bin/bash as the default shell

* fix musllinux_1_1

docker/build_scripts/install-runtime-packages.sh

@@ -105,7 +105,7 @@ elif [ "${AUDITWHEEL_POLICY}" == "manylinux_2_28" ]; then
 	fi
 elif [ "${BASE_POLICY}" == "musllinux" ]; then
 	TOOLCHAIN_DEPS="binutils gcc g++ gfortran"
-	BASETOOLS="${BASETOOLS} curl util-linux tar"
+	BASETOOLS="${BASETOOLS} curl util-linux shadow tar"
 	PACKAGE_MANAGER=apk
 	apk add --no-cache ca-certificates gnupg
 else
@@ -137,4 +137,17 @@ if [ "${BASE_POLICY}" == "manylinux" ]; then
 	# c.f. https://github.com/pypa/manylinux/issues/1022
 	echo "/usr/local/lib" > /etc/ld.so.conf.d/00-manylinux.conf
 	ldconfig
+else
+	if [ ! -f /etc/pam.d/chsh ]; then
+		cat <<EOF > /etc/pam.d/chsh
+#%PAM-1.0
+auth         sufficient    pam_rootok.so
+auth         sufficient    pam_shells.so
+account      required      pam_permit.so
+password     include       base-password
+EOF
+	fi
+	# set the default shell to bash
+	chsh -s /bin/bash root
+	useradd -D -s /bin/bash
 fi

tests/run_tests.sh

@@ -160,5 +160,8 @@ if [ -L /usr/local/man ]; then
 	test -d /usr/local/man
 fi
 
+# check the default shell is /bin/bash
+test "$SHELL" = "/bin/bash"
+
 # final report
 echo "run_tests successful!"