# Dockerfile.debian-builder
# Debian-based container for building .deb packages from pre-built Go binaries
#
# This image contains only Debian packaging tools - NO build tools like gcc or golang.
# The Go binaries are built on the Fedora host and mounted into this container.

FROM debian:bookworm-slim

LABEL maintainer="Steven Tracey <steven@rvits.net>"
LABEL description="FeatherDDNS Debian package builder"

# Install Debian packaging tools only (no build toolchain)
RUN apt-get update && apt-get install -y --no-install-recommends \
    debhelper \
    devscripts \
    dpkg-dev \
    fakeroot \
    lintian \
    gzip \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Create working directories
RUN mkdir -p /build /dist

# Set working directory
WORKDIR /build

# Run as root for packaging operations (writing to mounted volumes)
# This is safe since we're only packaging pre-built binaries

# Default command shows help
CMD ["echo", "Use: podman run ... debian-builder /build/scripts/build-deb.sh"]