FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build WORKDIR /app COPY source . RUN dotnet publish -c Release -o /app/out -r linux-arm FROM mcr.microsoft.com/dotnet/core/runtime:3.1-buster-slim-arm32v7 RUN apt-get update \ && apt-get install -y --no-install-recommends libfontconfig1 \ && rm -rf /var/lib/apt/lists/* WORKDIR /app COPY --from=build /app/out . ENTRYPOINT [ "./NativeLibraryMiniTest" ]