Add a build manifest build step

Author: alfonso-noriega

packages/app/src/cli/models/extensions/specifications/app_config_hosted_app_home.test.ts

@@ -71,7 +71,6 @@ describe('hosted_app_home', () => {
           definition: {files: [{tomlKey: 'static_root'}]},
         },
       })
-      expect(spec.buildConfig.stopOnError).toBe(true)
     })
 
     test('config should be serializable to JSON', () => {

packages/app/src/cli/services/build/build-steps.integration.test.ts

@@ -9,12 +9,12 @@ import {Writable} from 'stream'
 function buildOptions(): ExtensionBuildOptions {
   return {
     stdout: new Writable({
-      write(chunk, encoding, callback) {
+      write(_chunk, _encoding, callback) {
         callback()
       },
     }),
     stderr: new Writable({
-      write(chunk, encoding, callback) {
+      write(_chunk, _encoding, callback) {
         callback()
       },
     }),

packages/app/src/cli/services/build/build-steps.ts

@@ -25,6 +25,7 @@ export interface BuildStep {
   /** Step type (determines which executor handles it) */
   readonly type:
     | 'copy_files'
+    | 'build_manifest'
     | 'build_theme'
     | 'bundle_theme'
     | 'bundle_ui'