ARG IMAGE_VERSION=wine FROM --platform=linux/x86_64 electronuserland/builder:$IMAGE_VERSION # since mono is required only for deprecated target Squirrel.Windows, extracted to separate docker image to reduce size RUN apt-get -qq update -y && \ apt-get -qq install -y --no-install-recommends mono-devel ca-certificates-mono && \ apt-get clean && rm -rf /var/lib/apt/lists/*