use same commands as build to run tests

Author: mythz

.github/workflows/npm-publish.yml

@@ -16,18 +16,13 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 24
+          cache: 'npm'
 
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Install Playwright
-        uses: microsoft/playwright-github-action@v1
-
+      - run: npm ci
       - name: Install Playwright Browsers
-        run: npx playwright install --with-deps
-
-      - name: Run tests
-        run: npm test
+        run: npx playwright install --with-deps chromium
+      - run: npm run build --if-present
+      - run: npm test
 
   publish-npm:
     needs: build