ci: speed up demo lint CI (npm + .angular cache)

.github/workflows/e2e-main.yml

@@ -15,12 +15,8 @@ jobs:
       - uses: actions/setup-node@v5
         with:
           node-version: 24
-      - uses: actions/cache@v5
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-
+          cache: npm
+          cache-dependency-path: '**/package-lock.json'
 
       - run: npm ci
       - run: npm run build

.github/workflows/e2e-pull_request.yml

@@ -22,12 +22,8 @@ jobs:
       - uses: actions/setup-node@v5
         with:
           node-version: 24
-      - uses: actions/cache@v5
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-
+          cache: npm
+          cache-dependency-path: '**/package-lock.json'
 
       - run: npm ci
       - run: npm run build

.github/workflows/lint.yml

@@ -1,10 +1,15 @@
 name: Lint
 on:
-  push:
-    branches:
-      - '**'
   pull_request:
-    types: [opened]
+    branches: [main]
+    types: [opened, synchronize, reopened]
+  push:
+    branches: [main]
+
+concurrency:
+  group: lint-${{ github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   prettier:
     runs-on: ubuntu-latest
@@ -13,12 +18,8 @@ jobs:
       - uses: actions/setup-node@v5
         with:
           node-version: 24
-      - uses: actions/cache@v5
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-
+          cache: npm
+          cache-dependency-path: '**/package-lock.json'
       - run: npm ci
       - run: npm run lint
       - run: npm run build
@@ -29,12 +30,16 @@ jobs:
       - uses: actions/setup-node@v5
         with:
           node-version: 24
-      - uses: actions/cache@v5
+          cache: npm
+          cache-dependency-path: '**/package-lock.json'
+      - name: Cache Angular
+        uses: actions/cache@v5
         with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          path: demo/.angular/cache
+          key: ${{ runner.os }}-angular-${{ hashFiles('demo/package-lock.json') }}-${{ github.sha }}
           restore-keys: |
-            ${{ runner.os }}-node-
+            ${{ runner.os }}-angular-${{ hashFiles('demo/package-lock.json') }}-
+            ${{ runner.os }}-angular-
       # The demo depends on this package via `file:..`, so the root package
       # must be installed and built (dist/) before the demo can compile.
       - run: npm ci

.github/workflows/release.yml

@@ -21,12 +21,8 @@ jobs:
         with:
           node-version: 24
           registry-url: 'https://registry.npmjs.org'
-      - uses: actions/cache@v5
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-
+          cache: npm
+          cache-dependency-path: '**/package-lock.json'
 
       - name: Update npm
         run: npm install -g npm@latest

.github/workflows/update-screenshots.yml

@@ -50,13 +50,8 @@ jobs:
       - uses: actions/setup-node@v5
         with:
           node-version: 24
-
-      - uses: actions/cache@v5
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-
+          cache: npm
+          cache-dependency-path: '**/package-lock.json'
 
       - run: npm ci
       - run: npm run build