Dockerfile

ARG REPO=mcr.microsoft.com/dotnet/aspnet
FROM $REPO:8.0.12-cbl-mariner2.0-arm64v8

ENV \
    # Do not generate certificate
    DOTNET_GENERATE_ASPNET_CERTIFICATE=false \
    # Do not show first run text
    DOTNET_NOLOGO=true \
    # SDK version
    DOTNET_SDK_VERSION=8.0.405 \
    # Enable correct mode for dotnet watch (only mode supported in a container)
    DOTNET_USE_POLLING_FILE_WATCHER=true \
    # Skip extraction of XML docs - generally not useful within an image/container - helps performance
    NUGET_XMLDOC_MODE=skip \
    # PowerShell telemetry for docker image usage
    POWERSHELL_DISTRIBUTION_CHANNEL=PSDocker-DotnetSDK-CBL-Mariner-2.0-arm64

RUN tdnf install -y \
        git \
        libatomic_ops \
        tar \
    && tdnf clean all

# Install .NET SDK
RUN curl -fSL --output dotnet.tar.gz https://builds.dotnet.microsoft.com/dotnet/Sdk/$DOTNET_SDK_VERSION/dotnet-sdk-$DOTNET_SDK_VERSION-linux-arm64.tar.gz \
    && dotnet_sha512='07988b784bf71913f607ce0ced50434c69980ae715ca62fb6af68f7eaa26810c3f9ffe24df1d8706d1a557c3eb7756143e5357016089cf1508714baa1cce828a' \
    && echo "$dotnet_sha512  dotnet.tar.gz" | sha512sum -c - \
    && tar -oxzf dotnet.tar.gz -C /usr/share/dotnet ./packs ./sdk ./sdk-manifests ./templates ./LICENSE.txt ./ThirdPartyNotices.txt \
    && rm dotnet.tar.gz \
    # Trigger first run experience by running arbitrary cmd
    && dotnet help

# Install PowerShell global tool
RUN powershell_version=7.4.7 \
    && curl -fSL --output PowerShell.Linux.arm64.$powershell_version.nupkg https://powershellinfraartifacts-gkhedzdeaghdezhr.z01.azurefd.net/tool/$powershell_version/PowerShell.Linux.arm64.$powershell_version.nupkg \
    && powershell_sha512='6c72dfc5bcbac7b135e5152d0ec599e9f639255ff3be2c28eb64015e6df948b2a9c216fc2bd9b26b876a11e32182adad249b88551dd650a4342f5ac2fbed56d6' \
    && echo "$powershell_sha512  PowerShell.Linux.arm64.$powershell_version.nupkg" | sha512sum -c - \
    && mkdir -p /usr/share/powershell \
    && dotnet tool install --add-source / --tool-path /usr/share/powershell --version $powershell_version PowerShell.Linux.arm64 \
    && dotnet nuget locals all --clear \
    && rm PowerShell.Linux.arm64.$powershell_version.nupkg \
    && ln -s /usr/share/powershell/pwsh /usr/bin/pwsh \
    && chmod 755 /usr/share/powershell/pwsh \
    # To reduce image size, remove the copy nupkg that nuget keeps.
    && find /usr/share/powershell -print | grep -i '.*[.]nupkg$' | xargs rm