packaging: run RPM builder via bash

Author: mdheller

packaging/scripts/verify-rpm-package.sh

@@ -15,7 +15,7 @@ EOF
 done
 
 rpm="$(TURTLE_TERM_OUT_DIR="$tmp" TURTLE_TERM_VERSION="0.1.0" TURTLE_TERM_RPM_ARCH="$(uname -m)" \
-  "$repo_root/packaging/scripts/build-rpm-package.sh")"
+  bash "$repo_root/packaging/scripts/build-rpm-package.sh")"
 extract="$tmp/extract"
 
 test -f "$rpm"
@@ -46,7 +46,7 @@ rpm -qpl "$rpm" | grep -q '^/usr/share/icons/hicolor/scalable/apps/ai.sourceos.T
 rpm -qpl "$rpm" | grep -q '^/usr/libexec/turtle-term/wezterm-gui$'
 
 if rpm -qpl "$rpm" | grep -q '^/usr/bin/wezterm-gui$'; then
-  echo 'private runtime leaked onto product PATH in rpm' >&2
+  echo 'private runtime leaked onto product PATH: wezterm-gui' >&2
   exit 1
 fi