Update readme

.devcontainer/devcontainer.json

@@ -1,36 +1,7 @@
-// For format details, see https://aka.ms/devcontainer.json. For config options, see the
-// README at: https://github.com/devcontainers/templates/tree/main/src/universal
 {
-	"name": "GitHub Copilot Extensions Codespace",
-	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/universal:2-linux",
-
-	// Features to add to the dev container. More info: https://containers.dev/features.
-	// "features": {},
-
-	// Use 'forwardPorts' to make a list of ports inside the container available locally.
-	"forwardPorts": [
-		"3000:3000"
-	],
-	"portsAttributes": {
-		"3000": {
-			"label": "Copilot-Extension-Service",
-			"onAutoForward": "silent"
-		}
-	},
-
-	// Use 'postCreateCommand' to run commands after the container is created.
-	"postCreateCommand": "npm install",
-
-	// Configure tool-specific properties.
-	"customizations": {
-		"vscode": {
-			"extensions": [
-				"GitHub.copilot"
-			]
-		}
-	}
-
-	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
-	// "remoteUser": "root"
-}
+  "tasks": {
+    "test": "echo \"No tests are defined for this repository.\"",
+    "build": "npm run build",
+    "launch": "npm install && npm start"
+  }
+}

.github/workflows/npm-publish.yml

@@ -0,0 +1,33 @@
+# This workflow will run tests using node and then publish a package to GitHub Packages when a release is created
+# For more information see: https://docs.github.com/en/actions/publishing-packages/publishing-nodejs-packages
+
+name: Node.js Package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - run: npm ci
+      - run: npm test
+
+  publish-npm:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          registry-url: https://registry.npmjs.org/
+      - run: npm ci
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.npm_token}}

README.md

@@ -16,6 +16,12 @@ Install dependencies:
 npm install
 ```
 
+Install Xcode command line tools:
+
+```bash
+xcode-select --install
+```
+
 To run:
 
 ```bash