Merge pull request #110 from abhi1693/ci/nextjs-build-cache

CI: cache Next.js build artifacts

.github/workflows/ci.yml

@@ -39,6 +39,7 @@ jobs:
           key: uv-${{ runner.os }}-${{ hashFiles('backend/uv.lock') }}
 
       - name: Set up Node
+        id: setup-node
         uses: actions/setup-node@v4
         with:
           node-version: "22"
@@ -51,6 +52,16 @@ jobs:
       - name: Install frontend dependencies
         run: make frontend-sync
 
+      - name: Cache Next.js build cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            frontend/.next/cache
+          key: nextjs-${{ runner.os }}-node-${{ steps.setup-node.outputs.node-version }}-${{ hashFiles('frontend/package-lock.json') }}
+          restore-keys: |
+            nextjs-${{ runner.os }}-node-${{ steps.setup-node.outputs.node-version }}-
+
+
       - name: Run backend checks
         env:
           # Keep CI builds deterministic.
@@ -95,6 +106,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Node
+        id: setup-node
         uses: actions/setup-node@v4
         with:
           node-version: "22"
@@ -104,6 +116,16 @@ jobs:
       - name: Install frontend dependencies
         run: make frontend-sync
 
+      - name: Cache Next.js build cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            frontend/.next/cache
+          key: nextjs-${{ runner.os }}-node-${{ steps.setup-node.outputs.node-version }}-${{ hashFiles('frontend/package-lock.json') }}
+          restore-keys: |
+            nextjs-${{ runner.os }}-node-${{ steps.setup-node.outputs.node-version }}-
+
+
       - name: Start frontend (dev server)
         env:
           NEXT_PUBLIC_API_URL: ${{ secrets.NEXT_PUBLIC_API_URL }}