GitHub Codespaces devcontainer.json for .NET 8

devcontainer.json

{
    "name": ".NET 8.0",
    "image": "mcr.microsoft.com/dotnet/sdk:8.0",
    "features": {
        "ghcr.io/devcontainers/features/docker-in-docker:2": {},
        "ghcr.io/devcontainers/features/github-cli:1": {
            "version": "2"
        },
        "ghcr.io/devcontainers/features/powershell:1": {
            "version": "latest"
        },
        "ghcr.io/azure/azure-dev/azd:0": {
            "version": "latest"
        },
        "ghcr.io/devcontainers/features/common-utils:2": {},
        "ghcr.io/devcontainers/features/dotnet:2": {
            "version": "none",
            "dotnetRuntimeVersions": "7.0",
            "aspNetCoreRuntimeVersions": "7.0"
        }
    },
    "customizations": {
        "vscode": {
            "extensions": [
                "ms-vscode.vscode-node-azure-pack",
                "GitHub.vscode-github-actions",
                "ms-dotnettools.vscode-dotnet-runtime",
                "ms-dotnettools.csdevkit",
                "ms-dotnetools.csharp"
            ]
        }
    },
    "forwardPorts": [
        44380
    ],
    "postCreateCommand": "cd ./demo001 && dotnet restore",
    "hostRequirements": {
        "memory": "8gb",
        "cpus": 4
    },
    "remoteEnv": {
        "DOTNET_MULTILEVEL_LOOKUP": "0",
        "TARGET": "net8.0"
    },
    "portsAttributes": {
        "44380": {
            "label": "App",
            "onAutoForward": "notify"
        }
    }
}

replace demo001 and the port with your values for the project