Dockerfile

ARG REPO=mcr.microsoft.com/dotnet/runtime

# Installer image
FROM arm32v7/buildpack-deps:focal-curl AS installer

# Retrieve ASP.NET Core
RUN aspnetcore_version=6.0.35 \
    && curl -fSL --output aspnetcore.tar.gz https://dotnetcli.azureedge.net/dotnet/aspnetcore/Runtime/$aspnetcore_version/aspnetcore-runtime-$aspnetcore_version-linux-arm.tar.gz \
    && aspnetcore_sha512='2d152301b9bfc5f9cedabc6c9890187575e90c2362bec709fbbde8a423da6f533acf778f34d55fe174906eaef2dc09da570b5a9d25dd7a8a54cbe4e73f745f43' \
    && echo "$aspnetcore_sha512  aspnetcore.tar.gz" | sha512sum -c - \
    && tar -oxzf aspnetcore.tar.gz ./shared/Microsoft.AspNetCore.App \
    && rm aspnetcore.tar.gz


# ASP.NET Core image
FROM $REPO:6.0.35-focal-arm32v7

# ASP.NET Core version
ENV ASPNET_VERSION=6.0.35

COPY --from=installer ["/shared/Microsoft.AspNetCore.App", "/usr/share/dotnet/shared/Microsoft.AspNetCore.App"]