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ARG REPO=mcr.microsoft.com/dotnet/aspnet
FROM $REPO:6.0.8-alpine3.16-amd64
ENV \
# Unset ASPNETCORE_URLS from aspnet base image
ASPNETCORE_URLS= \
# Do not generate certificate
DOTNET_GENERATE_ASPNET_CERTIFICATE=false \
# Do not show first run text
DOTNET_NOLOGO=true \
# Enable validation for signed NuGet packages
DOTNET_NUGET_SIGNATURE_VERIFICATION=true \
# SDK version
DOTNET_SDK_VERSION=6.0.400 \
# Disable the invariant mode (set in base image)
DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=false \
# Enable correct mode for dotnet watch (only mode supported in a container)
DOTNET_USE_POLLING_FILE_WATCHER=true \
# Skip extraction of XML docs - generally not useful within an image/container - helps performance
NUGET_XMLDOC_MODE=skip \
# PowerShell telemetry for docker image usage
POWERSHELL_DISTRIBUTION_CHANNEL=PSDocker-DotnetSDK-Alpine-3.16
RUN apk add --no-cache \
curl \
icu-data-full \
icu-libs \
git
# Install .NET SDK
RUN wget -O dotnet.tar.gz https://dotnetcli.azureedge.net/dotnet/Sdk/$DOTNET_SDK_VERSION/dotnet-sdk-$DOTNET_SDK_VERSION-linux-musl-x64.tar.gz \
&& dotnet_sha512='e5f27cc44cfdfa3237cac49127288b357d7351c36dee7202dc1d15239e25d6da770679d2d7f1e01a6d1b89d18e7bd44b196f6a54e87ac564b313c49dc4828055' \
&& echo "$dotnet_sha512 dotnet.tar.gz" | sha512sum -c - \
&& mkdir -p /usr/share/dotnet \
&& 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=7.2.5 \
&& wget -O PowerShell.Linux.Alpine.$powershell_version.nupkg https://pwshtool.blob.core.windows.net/tool/$powershell_version/PowerShell.Linux.Alpine.$powershell_version.nupkg \
&& powershell_sha512='ee433eb5bca85e7a040a0062a43ec503f52c3c30b9f9b37bc8359480e567c2804868f384c5ac82a52846dbcf6c95ffb297e2db5c2410f88fea8fa85b4123aeed' \
&& echo "$powershell_sha512 PowerShell.Linux.Alpine.$powershell_version.nupkg" | sha512sum -c - \
&& mkdir -p /usr/share/powershell \
&& dotnet tool install --add-source / --tool-path /usr/share/powershell --version $powershell_version PowerShell.Linux.Alpine \
&& dotnet nuget locals all --clear \
&& rm PowerShell.Linux.Alpine.$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 \
# Add ncurses-terminfo-base to resolve psreadline dependency
&& apk add --no-cache ncurses-terminfo-base