Dockerfile to build ghostty

Dockerfile

FROM debian:testing

ENV ZIG_VERSION="0.13.0"

RUN apt-get update && \
    apt-get install --yes --no-install-recommends --no-upgrade libgtk-3-dev libadwaita-1-dev git curl xz-utils ca-certificates

ADD https://ziglang.org/download/$ZIG_VERSION/zig-linux-x86_64-$ZIG_VERSION.tar.xz /

RUN tar -xf zig-linux-x86_64-$ZIG_VERSION.tar.xz && \
    ln -s /zig-linux-x86_64-$ZIG_VERSION/zig /usr/local/bin/zig

ADD https://github.com/ghostty-org/ghostty.git /ghostty

WORKDIR /ghostty

CMD ["/usr/local/bin/zig", "build", "-p", "/output", "-Doptimize=ReleaseFast"]