feat: add getVersionHash to workflow class

Author: doc-han

packages/project/src/Workflow.ts

@@ -1,5 +1,6 @@
 import * as l from '@openfn/lexicon';
 import slugify from './util/slugify';
+import { generateHash } from './util/version';
 
 const clone = (obj) => JSON.parse(JSON.stringify(obj));
 
@@ -162,6 +163,10 @@ class Workflow {
   getUUIDMap(): Record<string, string> {
     return this.index.uuid;
   }
+
+  getVersionHash() {
+    return generateHash(this);
+  }
 }
 
 export default Workflow;

packages/project/test/util/version-workflow.test.ts

@@ -13,7 +13,7 @@ test('generate an 12 character version hash for a basic workflow', (t) => {
     `
   );
 
-  const hash = generateHash(workflow);
+  const hash = workflow.getVersionHash();
   t.log(hash);
   t.is(hash, 'cli:7e5ca7843721');
 });