Update CI pipeline to include env, cache, and type check

Author: ShreyaReddy9

.github/workflows/frontend-ci.yml

@@ -9,11 +9,22 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    env:
+      NEXT_PUBLIC_CONTENTFUL_SPACE_ID: ${{ secrets.CONTENTFUL_SPACE_ID }}
+      NEXT_PUBLIC_CONTENTFUL_ACCESS_TOKEN: ${{ secrets.CONTENTFUL_ACCESS_TOKEN }}
 
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Cache node modules
+        uses: actions/cache@v3
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
@@ -22,9 +33,11 @@ jobs:
       - name: Install dependencies
         run: npm install
 
+      - name: Type check
+        run: npx tsc --noEmit
+
       - name: Run build
         run: npm run build
 
       - name: Run linter
         run: npm run lint
-