# Mirrors the Alpine CI environment for portable (musl static) builds.
#   - Alpine 3.21 with musl libc
#   - GCC + static zlib for fully static binaries
#   - Produces portable Linux binaries that run on any distro
#
# Build:  docker build -f test-infrastructure/Dockerfile.alpine -t cbm-alpine test-infrastructure/
# Run:    docker run --rm -v $(pwd):/src cbm-alpine

FROM alpine:3.21@sha256:a8560b36e8b8210634f77d9f7f9efd7ffa463e380b75e2e74aff4511df3ef88c

RUN apk add --no-cache \
    build-base \
    linux-headers \
    zlib-dev \
    zlib-static \
    bash \
    git \
    python3 \
    nodejs \
    npm \
    ca-certificates

WORKDIR /src

ENTRYPOINT ["bash", "scripts/build.sh"]
CMD ["CC=gcc", "CXX=g++", "STATIC=1"]