osu/Dockerfile

FROM mcr.microsoft.com/dotnet/core/sdk as builder

ENV DOTNET_CLI_TELEMETRY_OPTOUT 1

ARG CACHEBUST=1
ARG GIT_COMMIT=master
ARG CONFIGURATION=Release

RUN git clone --depth=50 https://github.com/ppy/osu \
    && cd osu \
    && git checkout ${GIT_COMMIT} \
    && dotnet publish -c ${CONFIGURATION} -r linux-x64 --self-contained true -o /opt/osu/ osu.Desktop

FROM mcr.microsoft.com/dotnet/core/runtime-deps

RUN apt-get update \
    && apt-get -y install --no-install-recommends \
        ffmpeg \
        libgl1 \
        pulseaudio \
    && rm -rf /var/lib/apt/lists/* \
    && find /usr/lib/x86_64-linux-gnu/ -type l -name 'libav*.so*' -exec sh -c 'cp {} $(echo {}|sed 's/\.[^\.]*$//')' \; \
    && find /usr/lib/x86_64-linux-gnu/ -type l -name 'libswscale.so*' -exec sh -c 'cp {} $(echo {}|sed 's/\.[^\.]*$//')' \;

COPY --from=builder /opt/osu/ /opt/osu/

RUN adduser --disabled-password --gecos '' osu
USER osu

ENTRYPOINT ["/opt/osu/osu!"]