Remove unused code and address feedback

workflow-parser/README.md

@@ -38,7 +38,7 @@ jobs:
 `convertWorkflowTemplate` then takes that intermediate representation and converts it to a [`WorkflowTemplate`](./src/workflow-template.ts) object, which is a more convenient representation for working with workflows.
 
 ```typescript
-const workflowTemplate = await convertWorkflowTemplate("test.yaml", result.context, result.value);
+const workflowTemplate = await convertWorkflowTemplate(result.context, result.value);
 
 // workflowTemplate.jobs[0].id === "build"
 // workflowTemplate.jobs[0].steps[0].run === "echo 'hello'"

workflow-parser/src/model/convert.ts

@@ -11,8 +11,6 @@ import {convertReferencedWorkflow} from "./converter/referencedWorkflow";
 import {isReusableWorkflowJob} from "./type-guards";
 import {WorkflowTemplate} from "./workflow-template";
 
-const workflowTemplateCache = new Map<string, WorkflowTemplate>();
-
 export enum ErrorPolicy {
   ReturnErrorsOnly,
   TryConversion