Highlight image metadata, alternates to image ref (#86)

.devcontainer/devcontainer.json

@@ -3,7 +3,8 @@
 // README at: https://github.com/devcontainers/templates/tree/main/src/javascript-node
 {
 	"name": "Node.js",
-	"image": "mcr.microsoft.com/devcontainers/javascript-node:16-bullseye",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"image": "mcr.microsoft.com/devcontainers/javascript-node:0-18-bullseye",
 
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	// "features": {},
@@ -14,7 +15,7 @@
 		"vscode": {
 			"settings": {},
 			"extensions": [
-				"dbaeumer.vscode-eslint"
+				"streetsidesoftware.code-spell-checker"
 			]
 		}
 	},
@@ -23,18 +24,14 @@
 	// "forwardPorts": [3000],
 
 	// Use 'portsAttributes' to set default properties for specific forwarded ports. 
+	// More info: https://containers.dev/implementors/json_reference/#port-attributes
 	"portsAttributes": {
-		"3000": {
+		"9000": {
 			"label": "Hello Remote World",
 			"onAutoForward": "notify"
 		}
 	},
 
-	// Use 'otherPortsAttributes' to configure any ports that aren't configured using 'portsAttributes'.
-	// "otherPortsAttributes": {
-	// 		"onAutoForward": "silent"
-	// },
-
 	// Use 'postCreateCommand' to run commands after the container is created.
 	"postCreateCommand": "yarn install"
 

README.md

@@ -2,7 +2,7 @@
 
 [![Open in Dev Containers](https://img.shields.io/static/v1?label=Dev%20Containers&message=Open&color=blue&logo=visualstudiocode)](https://vscode.dev/redirect?url=vscode://ms-vscode-remote.remote-containers/cloneInVolume?url=https://github.com/microsoft/vscode-remote-try-node)
 
-A **development container** is a running [Docker](https://www.docker.com) container with a well-defined tool/runtime stack and its prerequisites. You can try out development containers with **[GitHub Codespaces](https://github.com/features/codespaces)** or **[Visual Studio Code Dev Containers](https://aka.ms/vscode-remote/containers)**.
+A **development container** is a running container with a well-defined tool/runtime stack and its prerequisites. You can try out development containers with **[GitHub Codespaces](https://github.com/features/codespaces)** or **[Visual Studio Code Dev Containers](https://aka.ms/vscode-remote/containers)**.
 
 This is a sample project that lets you try out either option in a few easy steps. We have a variety of other [vscode-remote-try-*](https://github.com/search?q=org%3Amicrosoft+vscode-remote-try-&type=Repositories) sample projects, too.
 
@@ -12,8 +12,9 @@ This is a sample project that lets you try out either option in a few easy steps
 
 ### GitHub Codespaces
 Follow these steps to open this sample in a Codespace:
-1. Click the Code drop-down menu and select the **Open with Codespaces** option.
+1. Click the **Code** drop-down menu.
-1. Select **+ New codespace** at the bottom on the pane.
+2. Click on the **Codespaces** tab.
+1. Click **Create codespace on main** .
 
 For more info, check out the [GitHub documentation](https://docs.github.com/en/free-pro-team@latest/github/developing-online-with-codespaces/creating-a-codespace#creating-a-codespace).
   
@@ -41,14 +42,14 @@ Follow these steps to open this sample in a container using the VS Code Dev Cont
 
 Once you have this sample opened, you'll be able to work with it like you would locally.
 
-> **Note:** This container runs as a non-root user with sudo access by default. Uncomment `"remoteUser": "root"` in `.devcontainer/devcontainer.json` if you'd prefer to run as root.
-
 Some things to try:
 
 1. **Edit:**
    - Open `server.js`
    - Try adding some code and check out the language features. 
-   - Notice that `eslint` and the `vscode-eslint` extension are already installed in the container since the `.devcontainer/devcontainer.json` lists `"dbaeumer.vscode-eslint"` as an extension to install automatically when the container is created.
+   - Make a spelling mistake and notice it is detected. The [Code Spell Checker](https://marketplace.visualstudio.com/items?itemName=streetsidesoftware.code-spell-checker) extension was automatically installed because it is referenced in `.devcontainer/devcontainer.json`.
+   - Also notice that `eslint` and the [ESLint extension](https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint) are installed. Tools are installed in the `mcr.microsoft.com/devcontainers/javascript-node` image and Dev Container settings and metadata are automatically picked up from [image labels](https://containers.dev/implementors/reference/#labels).
+
 2. **Terminal:** Press <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>\`</kbd> and type `uname` and other Linux commands from the terminal window.
 3. **Build, Run, and Debug:**
    - Open `server.js`
@@ -73,6 +74,13 @@ Some things to try:
    - Modify the `"onAutoForward"` attribute in your `portsAttributes` from `"notify"` to `"openBrowser"`.
    - Press <kbd>F1</kbd> and select the **Dev Containers: Rebuild Container** or **Codespaces: Rebuild Container** command so the modifications are picked up.
 
+5. **Install the GitHub CLI using a Dev Container Feature:**
+   - Press <kbd>F1</kbd> and select the **Dev Containers: Configure Container Features...** or **Codespaces: Configure Container Features...** command.
+   - Type "github" in the text box at the top.
+   - Check the check box next to "GitHub CLI" (published by devcontainers) 
+   - Click OK
+   - Press <kbd>F1</kbd> and select the **Dev Containers: Rebuild Container** or **Codespaces: Rebuild Container** command so the modifications are picked up.
+
 ## Contributing
 
 This project welcomes contributions and suggestions.  Most contributions require you to agree to a

azure-pipelines.yaml

@@ -1,8 +0,0 @@
-pool:
-  vmImage: ubuntu-latest
-
-trigger:
-- main
-
-variables:
-  Codeql.Enabled: true