gdpotter

import {App, Duration, SecretValue, Stack, StackProps} from "@aws-cdk/core";
import {Bucket} from "@aws-cdk/aws-s3";
import {CloudFrontWebDistribution, OriginAccessIdentity, PriceClass} from '@aws-cdk/aws-cloudfront'
import {PolicyStatement} from "@aws-cdk/aws-iam";
import {BuildSpec, LinuxBuildImage, PipelineProject} from "@aws-cdk/aws-codebuild";
import {Artifact, Pipeline} from "@aws-cdk/aws-codepipeline";
import {
  CacheControl,
  CodeBuildAction,
  GitHubSourceAction,

gdpotter

public class DepGraph {
    private final Map<String, Set<String>> nodes;

    private DepGraph(Map<String, Set<String>> nodes) {
        this.nodes = nodes;
    }

    public Set<String> calculateCycles() {
        Set<String> visited = new HashSet<>();
        return nodes.keySet().stream()