Resources:
  MyCodeArtifactDomain:
    Type: 'AWS::CodeArtifact::Domain'
    Properties:
      DomainName: "my-domain"
  MyCodeArtifactUpstreamRepository:
    Type: 'AWS::CodeArtifact::Repository'
    Properties:
      RepositoryName: "my-upstream-repo"
      DomainName: !GetAtt MyCodeArtifactDomain.Name
      ExternalConnections:
        - public:npmjs
  MyCodeArtifactRepository:
    Type: 'AWS::CodeArtifact::Repository'
    Properties:
      RepositoryName: "my-repo"
      DomainName: !GetAtt MyCodeArtifactDomain.Name
      Upstreams:
        - !GetAtt MyCodeArtifactUpstreamRepository.Name