fix(nextjs): Add exclude to root projects e2e tsconfig so that tests …

…will be picked up. (nrwl#16459)

packages/next/src/generators/application/application.ts

@@ -17,6 +17,7 @@ import { nextInitGenerator } from '../init/init';
 import { addStyleDependencies } from '../../utils/styles';
 import { addLinting } from './lib/add-linting';
 import { customServerGenerator } from '../custom-server/custom-server';
+import { updateCypressTsConfig } from './lib/update-cypress-tsconfig';
 
 export async function applicationGenerator(host: Tree, schema: Schema) {
   const options = normalizeOptions(host, schema);
@@ -31,6 +32,7 @@ export async function applicationGenerator(host: Tree, schema: Schema) {
   const jestTask = await addJest(host, options);
   const lintTask = await addLinting(host, options);
   updateJestConfig(host, options);
+  updateCypressTsConfig(host, options);
   const styledTask = addStyleDependencies(host, options.style);
   setDefaults(host, options);
 

packages/next/src/generators/application/lib/update-cypress-tsconfig.ts

@@ -0,0 +1,19 @@
+import { Tree, updateJson } from '@nx/devkit';
+import { NormalizedSchema } from './normalize-options';
+
+export function updateCypressTsConfig(host: Tree, options: NormalizedSchema) {
+  if (options.e2eTestRunner !== 'cypress' || !options.rootProject) {
+    return;
+  }
+
+  updateJson(
+    host,
+    `${options.e2eProjectRoot}/${options.e2eProjectName}/tsconfig.json`,
+    (json) => {
+      return {
+        ...json,
+        exclude: [],
+      };
+    }
+  );
+}