in tools/ci/paimon-ci-tools/src/main/java/org/apache/paimon/tools/ci/utils/shared/DependencyTree.java [42:51]
public void addDirectDependency(Dependency dependency) {
final String key = getKey(dependency);
if (lookup.containsKey(key)) {
return;
}
final Node node = new Node(dependency, null);
lookup.put(key, node);
directDependencies.add(node);
}