Modernize devcontainer

.devcontainer/Dockerfile

@@ -1,12 +1,24 @@
-# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.192.0/containers/dotnet/.devcontainer/base.Dockerfile
-# For specifics about the dotnet base container see: https://github.com/microsoft/vscode-dev-containers/tree/main/containers/dotnet
+# See https://github.com/devcontainers/images/tree/main/src/dotnet/
+ARG VARIANT="10.0-noble"
+FROM mcr.microsoft.com/devcontainers/dotnet:${VARIANT}
 
-# [Choice] .NET version: 6.0, 5.0, 3.1, 2.1
-ARG VARIANT="6.0-focal"
-FROM mcr.microsoft.com/vscode/devcontainers/dotnet:0-${VARIANT}
+RUN bash -i -c 'nvm install --lts' && npm install -g @github/copilot
 
-# Set up machine requirements to build the repo
 RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
-    && apt-get -y install --no-install-recommends cmake clang \
-    curl gdb gettext git libicu-dev lldb liblldb-dev libunwind8 \
-    llvm make python python-lldb tar wget zip 
+    && apt-get -y install --no-install-recommends \
+        clang \
+        cmake \
+        cpio \
+        build-essential \
+        python3 \
+        curl \
+        git \
+        lldb \
+        llvm \
+        liblldb-dev \
+        libunwind8 \
+        libunwind8-dev \
+        liblttng-ust-dev \
+        ninja-build \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*

.devcontainer/devcontainer.json

@@ -1,42 +1,45 @@
-// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
-// https://github.com/microsoft/vscode-dev-containers/tree/v0.192.0/containers/dotnet
 {
-	"name": "C# (.NET)",
+	"name": "Diagnostics - Contribute",
 	"build": {
-		"dockerfile": "Dockerfile",
-		"args": { 
-			// Update 'VARIANT' to pick a .NET Core version: 2.1, 3.1, 5.0
-			"VARIANT": "6.0",
-			// Options
-			"NODE_VERSION": "lts/*"
-		}
+		"dockerfile": "Dockerfile"
 	},
-
-	"settings": {
-		// Loading projects on demand is better for larger codebases
-		"omnisharp.enableMsBuildLoadProjectsOnDemand": true,
-		"omnisharp.enableRoslynAnalyzers": true,
-		"omnisharp.enableEditorConfigSupport": true,
-		"omnisharp.enableAsyncCompletion": true,
+    "hostRequirements": {
+		"cpus": 4,
+		"memory": "8gb",
+		"storage": "64gb"
 	},
-
-	// Add the IDs of extensions you want installed when the container is created.
-	"extensions": [
-		"ms-dotnettools.csharp",
-		"ms-vscode.cpptools-extension-pack"
-	],
-
-	// Needed to debug sos extension under container.
-	"privileged": true,
+    "features": {
+		"ghcr.io/devcontainers/features/github-cli:1": {},
+		"ghcr.io/devcontainers/features/docker-in-docker": {}
+    },
+    "customizations": {
+        "codespaces": {
+            "extensions": [
+                "ms-dotnettools.csdevkit",
+                "GitHub.copilot",
+                "GitHub.copilot-chat"
+            ],
+            "settings": {
+                "remote.autoForwardPorts": true,
+				"remote.autoForwardPortsSource": "hybrid",
+				"remote.otherPortsAttributes": {
+					"onAutoForward": "ignore"
+				},
+                "dotnet.defaultSolution": "build.sln"
+            }
+        }
+    },
+    "postStartCommand": "${containerWorkspaceFolder}/dotnet.sh --info",
+    "capAdd": [ "SYS_PTRACE" ],
 
 	// Add the locally installed dotnet to the path to ensure that it is activated
 	// This allows developers to just use 'dotnet build' on the command-line, and the local dotnet version will be used.
 	// Add the global tools dir to the PATH so that globally installed tools will work
 	"remoteEnv": {
-		"PATH": "${containerWorkspaceFolder}/.dotnet:${containerWorkspaceFolder}/.dotnet-tools-global:${containerEnv:PATH}",
-		"DOTNET_MULTILEVEL_LOOKUP": "0"
+		"PATH": "${containerWorkspaceFolder}/.dotnet:${containerEnv:PATH}"
 	},
 
 	// Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+    // This one is defined by common-utils in the dotnet devcontainer base image.
 	"remoteUser": "vscode"
-}
+}