# This is a manifest image, will pull the image with the same arch as the builder machine FROM microsoft/dotnet:2.1.500-sdk AS builder WORKDIR /source COPY src/docker-compose-generator.csproj docker-compose-generator.csproj # Cache some dependencies RUN dotnet restore COPY src/. . RUN dotnet publish --output /app/ --configuration Release # Force the builder machine to take make an arm runtime image. This is fine as long as the builder does not run any program FROM microsoft/dotnet:2.1.6-aspnetcore-runtime-stretch-slim-arm32v7 WORKDIR /datadir WORKDIR /app ENV APP_DATADIR=/datadir VOLUME /datadir ENV INSIDE_CONTAINER=1 COPY --from=builder "/app" . ENTRYPOINT ["dotnet", "docker-compose-generator.dll"]