[Dev] Add some logs in deployer stop

src/runner.sh

@@ -542,6 +542,9 @@ main() (
 		fi
 		pid="$(cat "${runner_pid}")"
 		rm --force "${runner_pid}"
+
+		# Kill runner process.
+		log_info "Kill runner process with pid '${pid}'."
 		if ! ps -p "${pid}"; then
 			fail "Runner process with pid='${pid}' is not running." \
 				"${err_runner_process_not_running}"
@@ -550,6 +553,9 @@ main() (
 			fail "Cannot kill runner process: ${output}." \
 				"${err_runner_process_not_killed}"
 		fi
+
+		# Remove runner sock file.
+		log_info "Remove runner sock at '${runner_sock}'."
 		rm --force "${runner_sock}"
 		;;
 	esac