osu/Dockerfile

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

ENV DOTNET_CLI_TELEMETRY_OPTOUT 1

RUN apt-get update \
    && apt-get -y install jq

COPY disable-deployed-build.patch /tmp/

ARG CACHEBUST=1
ENV CACHEBUST=$CACHEBUST

RUN OSU_VERSION=$(curl -s https://api.github.com/repos/ppy/osu/releases/latest | jq -r .tag_name) \
    && git clone --depth=1 --single-branch -b ${OSU_VERSION} https://github.com/ppy/osu \
    && cd osu \
    && curl https://raw.githubusercontent.com/NixOS/nixpkgs/master/pkgs/games/osu-lazer/bypass-tamper-detection.patch | git apply \
    && git apply /tmp/disable-deployed-build.patch \
    && dotnet publish \
        -c Release \
        -r linux-x64 \
        --self-contained true \
        -o /opt/osu/ \
        -p:PublishTrimmed=true \
        -p:Version=${OSU_VERSION} \
        osu.Desktop

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

RUN apt-get update \
    && apt-get -y install --no-install-recommends \
        ffmpeg \
        libegl1-mesa-dev \
        libgbm1 \
        libgl1 \
        pulseaudio \
    && rm -rf /var/lib/apt/lists/*

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

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

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