Dockerfile

# escape=`

ARG REPO=mcr.microsoft.com/dotnet/framework/runtime
FROM $REPO:4.8-20250408-windowsservercore-ltsc2022

ENV `
    # Do not generate certificate
    DOTNET_GENERATE_ASPNET_CERTIFICATE=false `
    # Enable correct mode for dotnet watch (only mode supported in a container)
    DOTNET_USE_POLLING_FILE_WATCHER=true `
    # NuGet version to install
    NUGET_VERSION=6.13.2 `
    # Install location of Roslyn
    ROSLYN_COMPILER_LOCATION="C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\Roslyn"

# Install NuGet CLI
RUN mkdir "%ProgramFiles%\NuGet\latest" `
    && curl -fSLo "%ProgramFiles%\NuGet\nuget.exe" https://dist.nuget.org/win-x86-commandline/v%NUGET_VERSION%/nuget.exe `
    && mklink "%ProgramFiles%\NuGet\latest\nuget.exe" "%ProgramFiles%\NuGet\nuget.exe"

# Install VS components
RUN `
    # Install VS Test Agent
    curl -fSLo vs_TestAgent.exe https://aka.ms/vs/17/release/vs_TestAgent.exe `
    && start /w vs_TestAgent --quiet --norestart --nocache --wait --installPath "%ProgramFiles(x86)%\Microsoft Visual Studio\2022\TestAgent" `
    && powershell -Command "if ($err = dir $Env:TEMP -Filter dd_setup_*_errors.log | where Length -gt 0 | Get-Content) { throw $err }" `
    && del vs_TestAgent.exe `
    `
    # Install VS Build Tools
    && curl -fSLo vs_BuildTools.exe https://aka.ms/vs/17/release/vs_BuildTools.exe `
    && start /w vs_BuildTools ^ `
        --installPath "%ProgramFiles(x86)%\Microsoft Visual Studio\2022\BuildTools" ^ `
        --add Microsoft.Component.ClickOnce.MSBuild ^ `
        --add Microsoft.Net.Component.4.8.SDK ^ `
        --add Microsoft.NetCore.Component.Runtime.8.0 ^ `
        --add Microsoft.NetCore.Component.Runtime.9.0 ^ `
        --add Microsoft.NetCore.Component.SDK ^ `
        --add Microsoft.VisualStudio.Component.NuGet.BuildTools ^ `
        --add Microsoft.VisualStudio.Component.WebDeploy ^ `
        --add Microsoft.VisualStudio.Web.BuildTools.ComponentGroup ^ `
        --add Microsoft.VisualStudio.Workload.MSBuildTools ^ `
        --quiet --norestart --nocache --wait `
    && powershell -Command "if ($err = dir $Env:TEMP -Filter dd_setup_*_errors.log | where Length -gt 0 | Get-Content) { throw $err }" `
    && del vs_BuildTools.exe `
    `
    # Trigger dotnet first run experience by running arbitrary cmd
    && "%ProgramFiles%\dotnet\dotnet" help `
    `
    # Workaround for issues with 64-bit ngen
    && %windir%\Microsoft.NET\Framework64\v4.0.30319\ngen uninstall "%ProgramFiles(x86)%\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\SecAnnotate.exe" `
    && %windir%\Microsoft.NET\Framework64\v4.0.30319\ngen uninstall "%ProgramFiles(x86)%\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\WinMDExp.exe" `
    `
    # ngen assemblies queued by VS installers
    && %windir%\Microsoft.NET\Framework64\v4.0.30319\ngen update `
    `
    # Cleanup
    && (for /D %i in ("%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\*") do rmdir /S /Q "%i") `
    && (for %i in ("%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\*") do if not "%~nxi" == "vswhere.exe" del "%~i") `
    && powershell Remove-Item -Force -Recurse "%TEMP%\*" `
    && rmdir /S /Q "%ProgramData%\Package Cache"

# Set PATH in one layer to keep image size down.
RUN powershell setx /M PATH $(${Env:PATH} `
    + \";${Env:ProgramFiles}\NuGet\" `
    + \";${Env:ProgramFiles(x86)}\Microsoft Visual Studio\2022\TestAgent\Common7\IDE\CommonExtensions\Microsoft\TestWindow\" `
    + \";${Env:ProgramFiles(x86)}\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\amd64\" `
    + \";${Env:ProgramFiles(x86)}\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\" `
    + \";${Env:ProgramFiles(x86)}\Microsoft SDKs\ClickOnce\SignTool\")

# Install Targeting Packs
RUN powershell -Command "`
    $referenceAssembliesPath = \"${Env:ProgramFiles(x86)}\Reference Assemblies\Microsoft\Framework\"; `
    New-Item -ItemType Directory -Path ${referenceAssembliesPath}; `
    foreach ($version in @('net40', 'net45', 'net451', 'net452', 'net46', 'net461', 'net462', 'net47', 'net471', 'net472', 'net48', 'net481')) { `
        # Download reference assembly NuGet package `
        $package = \"Microsoft.NETFramework.ReferenceAssemblies.${version}\"; `
        nuget install \"${package}\" -DirectDownload -ExcludeVersion -Version 1.0.3 -OutputDirectory ${Env:TEMP}\Packages; `
        $contents = \"${Env:TEMP}\Packages\${package}\build\.NETFramework\"; `
        # Remove IntelliSense files `
        Get-ChildItem -File -Recurse -Path \"${contents}\" | `
            Where-Object { $_.FullName -match '^(?!.*(PermissionSets|RedistList)).*\.xml$' } | `
            Remove-Item; `
        Copy-Item -Recurse -Force -Container -Path ${contents} -Destination ${referenceAssembliesPath}; `
    } `
    Remove-Item -Force -Recurse ${Env:TEMP}\\*;"