FROM ubuntu:20.04 ENV DEBIAN_FRONTEND=noninteractive TZ=UTC RUN apt-get update && apt-get install -y --no-install-recommends \ build-essential libtool autotools-dev automake autoconf pkg-config \ bsdmainutils python3 curl ca-certificates git unzip zip file rsync \ g++-mingw-w64-x86-64 binutils-mingw-w64-x86-64 nsis \ && rm -rf /var/lib/apt/lists/* RUN update-alternatives --set x86_64-w64-mingw32-g++ /usr/bin/x86_64-w64-mingw32-g++-posix || true && \ update-alternatives --set x86_64-w64-mingw32-gcc /usr/bin/x86_64-w64-mingw32-gcc-posix || true WORKDIR /src COPY . /src CMD ["/bin/bash"]