test: add github actions playwright workflow

.vscode/extensions.json

@@ -6,6 +6,7 @@
     "dbaeumer.vscode-eslint",
     "esbenp.prettier-vscode",
     "bradlc.vscode-tailwindcss",
-    "ms-playwright.playwright"
+    "ms-playwright.playwright",
+    "github.vscode-github-actions"
   ]
 }