feat!: support Angular 22, drop Angular 18 and 19

README.md

@@ -40,15 +40,15 @@
 
 A detailed changelog is available in the [releases](https://github.com/angular-schule/angular-cli-ghpages/releases) section.
 
-`angular-cli-ghpages` v3 supports Angular 18 to 21.
-For previous versions of Angular, use v1 or v2.
+`angular-cli-ghpages` supports Angular 20 to 22.
+For previous versions of Angular, use an older release of this package.
 
 ## ⚠️ Prerequisites <a name="prerequisites"></a>
 
 This command has the following prerequisites:
 
 - Git 1.9 or higher (execute `git --version` to check your version)
-- Angular project created via [Angular CLI](https://github.com/angular/angular-cli) v18 or greater
+- Angular project created via [Angular CLI](https://github.com/angular/angular-cli) v20 or greater
 - Older Angular projects can still use a v1.x version or use the standalone program. See the documentation at [README_standalone](https://github.com/angular-schule/angular-cli-ghpages/blob/master/docs/README_standalone.md).
 
 ## 🚀 Quick Start <a name="quickstart"></a>

src/deploy/actions.spec.ts

@@ -119,7 +119,7 @@ describe('Deploy Angular apps', () => {
       expect(dir).toBe(`dist/${PROJECT}/browser`);
     });
 
-    it('appends /browser when outputPath is string (Angular 18-19)', async () => {
+    it('appends /browser when outputPath is a string', async () => {
       const dir = await captureDir('dist/my-app');
       expect(dir).toBe('dist/my-app/browser');
     });

src/interfaces.ts

@@ -16,7 +16,7 @@ export type AngularOutputPath = string | AngularOutputPathObject;
  * Validates:
  * - value is an object (not null, not array)
  * - base property exists and is a non-empty string
- * - browser property, if present, is a string (can be empty for Angular 19+ SPA mode)
+ * - browser property, if present, is a string (empty string allowed for SPA mode)
  */
 export function isOutputPathObject(value: unknown): value is AngularOutputPathObject {
   if (!value || typeof value !== 'object' || Array.isArray(value)) {

src/ng-add.spec.ts

@@ -155,7 +155,7 @@ describe('ng-add', () => {
     });
   });
 
-  describe('Angular 17+ outputPath formats', () => {
+  describe('outputPath formats', () => {
     it('should accept Angular 20+ projects without outputPath (uses default)', async () => {
       const tree = Tree.empty();
       tree.create(

src/ng-add.ts

@@ -49,14 +49,10 @@ export const ngAdd = (options: NgAddOptions) => async (
     );
   }
 
-  // outputPath validation:
-  // - Angular 20+: outputPath is omitted (uses default dist/<project-name>)
-  // - Angular 17-19: object format { base: "dist/app", browser: "", ... }
-  // - Earlier versions: string format "dist/app"
-  // See: https://github.com/angular/angular-cli/pull/26675
+  // outputPath validation: accept undefined (Angular 20+ default), string, or { base, ... } object.
   const outputPath = buildTarget.options?.outputPath;
   const hasValidOutputPath =
-    outputPath === undefined || // Angular 20+ uses sensible defaults
+    outputPath === undefined ||
     typeof outputPath === 'string' ||
     (typeof outputPath === 'object' && outputPath !== null && 'base' in outputPath);