Create devcontainer.json

- name: Setup Node.js environment
  uses: actions/setup-node@v4.1.0
Node.js

.devcontainer/devcontainer.json

@@ -0,0 +1,5 @@
+{
+  "image": "mcr.microsoft.com/devcontainers/universal:2",
+  "features": {
+  }
+}