Cache Playwright browsers in CI

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: MelbourneDeveloper

.github/workflows/ci.yml

@@ -81,6 +81,27 @@ jobs:
         working-directory: website
         run: npm ci
 
+      - name: Get Playwright version
+        id: playwright-version
+        working-directory: website
+        run: echo "version=$(npm ls @playwright/test --json | jq -r '.dependencies["@playwright/test"].version')" >> $GITHUB_OUTPUT
+
+      - name: Cache Playwright browsers
+        uses: actions/cache@v4
+        id: playwright-cache
+        with:
+          path: ~/.cache/ms-playwright
+          key: playwright-${{ runner.os }}-${{ steps.playwright-version.outputs.version }}
+
+      - name: Install Playwright browsers
+        if: steps.playwright-cache.outputs.cache-hit != 'true'
+        working-directory: website
+        run: npx playwright install --with-deps chromium
+
+      - name: Install Playwright deps only (cached)
+        if: steps.playwright-cache.outputs.cache-hit == 'true'
+        run: npx playwright install-deps chromium
+
       - name: Run website tests
         working-directory: website
-        run: bash scripts/test.sh
+        run: npm test