Isolate managed precompile race validation

scripts/systemd/manage-uce-service.sh

@@ -18,6 +18,7 @@ CONFIG_SOURCE="$REPO_ROOT/etc/uce/settings.cfg"
 CONFIG_DEST="/etc/uce/settings.cfg"
 
 action="${1:-setup}"
+precompile_timeout="${UCE_PRECOMPILE_TIMEOUT:-900s}"
 
 render_runtime_file() {
 	local source="$1"
@@ -60,9 +61,9 @@ case "$action" in
 			cd "$REPO_ROOT"
 			service_user=$(systemctl show "$UNIT_NAME" -p User --value)
 			if [[ -n "$service_user" && "$(id -u)" == "0" ]]; then
-				runuser -u "$service_user" -- nice -n 10 "$REPO_ROOT/bin/uce_fastcgi.linux.bin" --precompile
+				runuser -u "$service_user" -- timeout --signal=TERM --kill-after=10s "$precompile_timeout" nice -n 10 "$REPO_ROOT/bin/uce_fastcgi.linux.bin" --precompile
 			else
-				nice -n 10 "$REPO_ROOT/bin/uce_fastcgi.linux.bin" --precompile
+				timeout --signal=TERM --kill-after=10s "$precompile_timeout" nice -n 10 "$REPO_ROOT/bin/uce_fastcgi.linux.bin" --precompile
 			fi
 		)
 		systemctl restart "$UNIT_NAME"