feat: use Angular 20 final and switch to npm

Author: NathanWalker

.github/workflows/build.yml

@@ -23,11 +23,9 @@ jobs:
       - uses: actions/setup-node@v3
         with:
           node-version: lts/*
-          cache: 'yarn'
+          cache: 'npm install'
       - uses: nrwl/nx-set-shas@v3
-      - name: Setup global dependencies
-        run: npm i -g yarn
-      - name: yarn install
-        run: yarn
+      - name: npm install
+        run: npm install
       - name: Build.all affected
-        run: yarn nx affected --target=build --exclude nativescript-demo-ng
+        run: npx nx affected --target=build --exclude nativescript-demo-ng

.gitignore

@@ -8,8 +8,8 @@
 # dependencies
 /node_modules
 /packages/*/node_modules
-package-lock.json
 .npmrc
+yarn.lock
 
 # IDEs and editors
 /.idea

DevelopmentWorkflow.md

@@ -33,7 +33,7 @@ $ cd angular
 
 ```
 $ cd angular
-$ yarn clean.all
+$ npm run clean.all
 ```
 
 ### Run some of the e2e applications e.g. router-tab-view
@@ -43,7 +43,7 @@ $ yarn clean.all
 Install NPM packages (use the local copy of `@nativescript/angular`):
 ```
 $ cd e2e/router-tab-view
-$ yarn install
+$ npm install
 ```
 
 Start the app: