feat(@angular-devkit/build-webpack): include entrypoints in emitted f…

…iles

Entrypoints might have other files associate with them such as runtime.js, it is is paramount to keep the relation between them especially when this result is needed to generate an index file

packages/angular_devkit/build_webpack/src/utils.ts

@@ -19,29 +19,32 @@ export interface EmittedFiles {
 export function getEmittedFiles(compilation: webpack.compilation.Compilation): EmittedFiles[] {
   const files: EmittedFiles[] = [];
 
-  for (const chunk of Object.values(compilation.chunks)) {
-    const entry: Partial<EmittedFiles> = {
-      name: chunk.name,
-      initial: chunk.isOnlyInitial(),
-    };
-
-    for (const file of chunk.files) {
-      files.push({ ...entry, file, extension: path.extname(file) } as EmittedFiles);
+  // entrypoints might have multiple outputs
+  // such as runtime.js
+  for (const [name, entrypoint] of compilation.entrypoints) {
+    const entryFiles: string[] = (entrypoint && entrypoint.getFiles()) || [];
+    for (const file of entryFiles) {
+      files.push({ name, file, extension: path.extname(file), initial: true });
     }
   }
 
-  for (const file of Object.keys(compilation.assets)) {
-    if (files.some(e => e.file === file)) {
-      // skip as this already exists
-      continue;
+  // adds all chunks to the list of emitted files such as lazy loaded modules
+  for (const chunk of Object.values(compilation.chunks)) {
+    for (const file of chunk.files as string[]) {
+      files.push({
+        name: chunk.name,
+        file,
+        extension: path.extname(file),
+        initial: chunk.isOnlyInitial(),
+      });
     }
+  }
 
-    files.push({
-      file,
-      extension: path.extname(file),
-      initial: false,
-    });
+  // other all files
+  for (const file of Object.keys(compilation.assets)) {
+    files.push({ file, extension: path.extname(file), initial: false });
   }
 
-  return files;
+  // dedupe
+  return files.filter(({ file }, index) => files.findIndex(f => f.file === file) === index);
 }