feat(pre-integration): switch from package-preview to a simple build

BREAKING CHANGE: switched away from package-preview now that self reference is possible when exports
is defined. this means exports is now a requirement of projects scaffolded by this project

Author: travi

src/testing.js

@@ -25,10 +25,7 @@ export default async function ({projectRoot, projectName, packageName, tests}) {
     );
 
     return deepmerge(
-      {
-        dependencies: {javascript: {development: ['remark', 'package-preview']}},
-        scripts: {'pretest:integration:base': 'preview'}
-      },
+      {dependencies: {javascript: {development: ['remark']}}, scripts: {'pretest:integration:base': 'run-s build'}},
       cucumberResults
     );
   }

src/testing.test.js

@@ -48,10 +48,7 @@ describe('testing', () => {
       .mockReturnValue(renderedContent);
     when(deepmerge)
       .calledWith(
-        {
-          dependencies: {javascript: {development: ['remark', 'package-preview']}},
-          scripts: {'pretest:integration:base': 'preview'}
-        },
+        {dependencies: {javascript: {development: ['remark']}}, scripts: {'pretest:integration:base': 'run-s build'}},
         cucumberResults
       )
       .mockReturnValue(mergedResults);