digraph {
  rankdir=LR;
  node [shape=box];
  src [label="./*", shape=ellipse];
  golang [label="golang:1.22", shape=ellipse];
  nodejs [label="nodejs", shape=ellipse];
  ubuntu [label="ubuntu:24.04", shape=ellipse];
  builder -> runner;
  frontend -> runner;
  src -> builder;
  src -> frontend;
  nodejs -> frontend;
  golang -> builder;
  ubuntu -> runner;
  runner -> output;
}