FROM registry.gitlab.steamos.cloud/steamrt/steamrt4/sdk

# Build dependencies
RUN apt-get update && apt-get install -y tcl9.0 tcl9.0-dev tk9.0 tk9.0-dev

# Zig Master
# Last updated: 2026-08-09
RUN mkdir -p /opt/zig \
	&& curl -fsSL "https://ziglang.org/builds/zig-x86_64-linux-0.17.0-dev.2151+2ec5523d5.tar.xz" \
		| tar -xJ -C /opt/zig --strip-components 1 \
	&& ln -s /opt/zig/zig /bin/zig \
	&& zig version