Fix folders included in trace (#46011)

We should not include directories themselves in the trace files so this
ensures they are excluded and adds a test case for this.

x-ref: [slack
thread](https://vercel.slack.com/archives/C03S8ED1DKM/p1676568891229219?thread_ts=1676543026.736539&cid=C03S8ED1DKM)

## Bug

- [x] Related issues linked using `fixes #number`
- [x] Integration tests added
- [ ] Errors have a helpful link attached, see
[`contributing.md`](https://github.com/vercel/next.js/blob/canary/contributing.md)

packages/next/src/build/index.ts

@@ -1717,12 +1717,16 @@ export default async function build(
             require('next/dist/compiled/glob') as typeof import('next/dist/compiled/glob')
           const glob = (pattern: string): Promise<string[]> => {
             return new Promise((resolve, reject) => {
-              globOrig(pattern, { cwd: dir }, (err, files) => {
-                if (err) {
-                  return reject(err)
+              globOrig(
+                pattern,
+                { cwd: dir, nodir: true, dot: true },
+                (err, files) => {
+                  if (err) {
+                    return reject(err)
+                  }
+                  resolve(files)
                 }
-                resolve(files)
-              })
+              )
             })
           }
 

test/integration/build-trace-extra-entries/app/include-me/.dot-folder/another-file.txt

@@ -0,0 +1 @@
+hello

test/integration/build-trace-extra-entries/app/include-me/some-dir/file.txt

@@ -0,0 +1 @@
+content

test/integration/build-trace-extra-entries/app/next.config.js

@@ -21,7 +21,7 @@ module.exports = {
   },
   experimental: {
     outputFileTracingIncludes: {
-      '/index': ['include-me/*'],
+      '/index': ['include-me/**/*'],
     },
     outputFileTracingExcludes: {
       '/index': ['public/exclude-me/**/*'],

test/integration/build-trace-extra-entries/test/index.test.js

@@ -38,6 +38,17 @@ describe('build trace with extra entries', () => {
     expect(
       indexTrace.files.some((file) => file.endsWith('hello.json'))
     ).toBeFalsy()
+    expect(
+      indexTrace.files.some((file) => file.endsWith('some-dir'))
+    ).toBeFalsy()
+    expect(
+      indexTrace.files.some((file) =>
+        file.endsWith('.dot-folder/another-file.txt')
+      )
+    ).toBe(true)
+    expect(
+      indexTrace.files.some((file) => file.endsWith('some-dir/file.txt'))
+    ).toBe(true)
     expect(
       indexTrace.files.some((file) => file.includes('some-cms/index.js'))
     ).toBe(true)