ci: cache playwright browsers

.github/workflows/test.yml

@@ -25,10 +25,24 @@ jobs:
                   node-version: 18
                   cache: pnpm
 
+            - name: Store Playwright's Version
+              run: |
+                  PLAYWRIGHT_VERSION=$(npm ls @playwright/test | grep @playwright | sed 's/.*@//')
+                  echo "Playwright's Version: $PLAYWRIGHT_VERSION"
+                  echo "PLAYWRIGHT_VERSION=$PLAYWRIGHT_VERSION" >> $GITHUB_ENV
+
+            - name: Cache Playwright Browsers for Playwright's Version
+              id: cache-playwright-browsers
+              uses: actions/cache@v3
+              with:
+                  path: ~/.cache/ms-playwright
+                  key: playwright-browsers-${{ env.PLAYWRIGHT_VERSION }}
+
             - name: Install dependencies
               run: pnpm install
 
             - name: Install playwright browsers
+              if: steps.cache-playwright-browsers.outputs.cache-hit != 'true'
               run: npx playwright install --with-deps
 
             - name: Run tests