install playwright browsers in ci

Author: kentcdodds

.github/workflows/validate.yml

@@ -56,6 +56,20 @@ jobs:
       - name: 📦 Install dependencies
         run: npm ci
 
+      - name: 📦 Cache Playwright Browsers
+        uses: actions/cache@v4
+        id: playwright-cache
+        with:
+          path: ~/.cache/ms-playwright
+          key:
+            ${{ runner.os }}-playwright-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-playwright-
+
+      - name: 📥 Install Playwright Browsers
+        if: steps.playwright-cache.outputs.cache-hit != 'true'
+        run: npx playwright install chromium --with-deps
+
       - name: 🚀 Start app server
         run: |
           npm run dev --silent --prefix ./epicshop/epic-me -- --clearScreen=false --logLevel=error --strictPort &