FROM alpine:latest

# Install all necessary tools: git, musl-gcc (which is just gcc in Alpine), make
RUN apk add --no-cache \
    git \
    build-base \
    musl-dev

# Create a non-root user to run the build (best practice)
RUN adduser -D builder
USER builder
WORKDIR /home/builder

# The default command will be the build script
COPY build.sh .
CMD ["/bin/sh", "build.sh"]