PipelineDeclaration constructor
      
      PipelineDeclaration({ 
    
    
- required String name,
- required String roleArn,
- required List<StageDeclaration> stages,
- ArtifactStore? artifactStore,
- Map<String, ArtifactStore> ? artifactStores,
- int? version,
Implementation
PipelineDeclaration({
  required this.name,
  required this.roleArn,
  required this.stages,
  this.artifactStore,
  this.artifactStores,
  this.version,
});