fix(@angular-devkit/build-angular): correctly handle scripts when using subresource-integrity option

Fixes #19829

(cherry picked from commit d0cc0cb)

Author: alan-agius4

packages/angular_devkit/build_angular/src/browser/tests/options/subresource-integrity_spec.ts

@@ -20,7 +20,7 @@ describeBuilder(buildWebpackBrowser, BROWSER_BUILDER_INFO, (harness) => {
       const { result } = await harness.executeOnce();
 
       expect(result?.success).toBe(true);
-      harness.expectFile('dist/index.html').content.toContain('integrity=');
+      harness.expectFile('dist/index.html').content.not.toContain('integrity=');
     });
 
     it(`does not add integrity attribute when 'false'`, async () => {
@@ -32,7 +32,7 @@ describeBuilder(buildWebpackBrowser, BROWSER_BUILDER_INFO, (harness) => {
       const { result } = await harness.executeOnce();
 
       expect(result?.success).toBe(true);
-      harness.expectFile('dist/index.html').content.toContain('integrity=');
+      harness.expectFile('dist/index.html').content.not.toContain('integrity=');
     });
 
     it(`does add integrity attribute when 'true'`, async () => {
@@ -46,5 +46,25 @@ describeBuilder(buildWebpackBrowser, BROWSER_BUILDER_INFO, (harness) => {
       expect(result?.success).toBe(true);
       harness.expectFile('dist/index.html').content.toMatch(/integrity="\w+-[A-Za-z0-9\/\+=]+"/);
     });
+
+    it(`does not issue a warning when 'true' and 'scripts' is set.`, async () => {
+      await harness.writeFile('src/script.js', '');
+
+      harness.useTarget('build', {
+        ...BASE_OPTIONS,
+        subresourceIntegrity: true,
+        scripts: ['src/script.js'],
+      });
+
+      const { result, logs } = await harness.executeOnce();
+
+      expect(result?.success).toBe(true);
+      harness.expectFile('dist/index.html').content.toMatch(/integrity="\w+-[A-Za-z0-9\/\+=]+"/);
+      expect(logs).not.toContain(
+        jasmine.objectContaining<logging.LogEntry>({
+          message: jasmine.stringMatching(/subresource-integrity/),
+        }),
+      );
+    });
   });
 });

packages/angular_devkit/build_angular/src/webpack/plugins/scripts-webpack-plugin.ts

@@ -93,6 +93,7 @@ export class ScriptsWebpackPlugin {
     }
 
     compilation.assets[filename] = source;
+    compilation.hooks.chunkAsset.call(chunk, filename);
   }
 
   apply(compiler: Compiler): void {