fix: execute build on ci (#23)

Author: rgomezcasas

.github/workflows/ci.yml

@@ -20,8 +20,11 @@ jobs:
         run: npm install
       - name: 💅 Lint code style
         run: npm run lint
+      - name: 💻 Build
+        run: npm run build
       - name: ✅ Run tests
         run: npm run test
+
   publish:
     if: github.ref == 'refs/heads/main' && github.event_name == 'push'
     name: 📦 Publish

tests/Step.ts

@@ -1,4 +1,5 @@
 import { Primitives } from "../src";
+import { ISODateTime } from "../src/Primitives";
 
 export class Step {
 	constructor(
@@ -9,7 +10,7 @@ export class Step {
 	toPrimitives(): Primitives<Step> {
 		return {
 			name: this.name,
-			publishedAt: this.publishedAt.getTime(),
+			publishedAt: this.publishedAt.toISOString() as ISODateTime,
 		};
 	}
 }