cache hydration

.github/workflows/deploy.yml

@@ -9,6 +9,11 @@ jobs:
     steps:
       - name: Checkout 🛎️
         uses: actions/checkout@v2
+      - name: Cache Hydration
+        uses: actions/cache@v2
+        with:
+          path: ${{ github.workspace }}/.next/cache
+          key: ${{ runner.os }}-nextjs-${{ hashFiles('yarn.lock') }}
 
       - name: Install and Build 🔧 
         run: |