coolify/docker/coolify-helper/Dockerfile

# Versions
# https://hub.docker.com/_/alpine
ARG BASE_IMAGE=alpine:3.21
# https://download.docker.com/linux/static/stable/
ARG DOCKER_VERSION=28.0.0
# https://github.com/docker/compose/releases
ARG DOCKER_COMPOSE_VERSION=2.38.2
# https://github.com/docker/buildx/releases
ARG DOCKER_BUILDX_VERSION=0.25.0
# https://github.com/buildpacks/pack/releases
ARG PACK_VERSION=0.38.2
# https://github.com/railwayapp/nixpacks/releases
ARG NIXPACKS_VERSION=1.41.0
# https://github.com/railwayapp/railpack/releases
ARG RAILPACK_VERSION=0.22.0
# https://github.com/jdx/mise/releases — must match railpack's pinned version (https://raw.githubusercontent.com/railwayapp/railpack/refs/heads/main/core/mise/version.txt)
ARG MISE_VERSION=2026.3.12
# https://github.com/minio/mc/releases
ARG MINIO_VERSION=RELEASE.2025-08-13T08-35-41Z


FROM minio/mc:${MINIO_VERSION} AS minio-client

FROM ${BASE_IMAGE} AS base

ARG TARGETPLATFORM
ARG DOCKER_VERSION
ARG DOCKER_COMPOSE_VERSION
ARG DOCKER_BUILDX_VERSION
ARG PACK_VERSION
ARG NIXPACKS_VERSION
ARG RAILPACK_VERSION
ARG MISE_VERSION

USER root
WORKDIR /artifacts
ENV RAILPACK_VERSION=${RAILPACK_VERSION}
RUN apk upgrade --no-cache && \
    apk add --no-cache bash curl git git-lfs openssh-client tar tini
RUN mkdir -p ~/.docker/cli-plugins

# Install mise (musl build) at the path railpack expects (/tmp/railpack/mise/mise-VERSION).
# Railpack hardcodes a glibc mise download that fails on Alpine, so we pre-place a musl binary.
RUN mkdir -p /tmp/railpack/mise && \
    if [[ ${TARGETPLATFORM} == 'linux/amd64' ]]; then \
        curl -sSL "https://github.com/jdx/mise/releases/download/v${MISE_VERSION}/mise-v${MISE_VERSION}-linux-x64-musl.tar.gz" | tar xz && \
        mv mise/bin/mise "/tmp/railpack/mise/mise-${MISE_VERSION}" && rm -rf mise; \
    elif [[ ${TARGETPLATFORM} == 'linux/arm64' ]]; then \
        curl -sSL "https://github.com/jdx/mise/releases/download/v${MISE_VERSION}/mise-v${MISE_VERSION}-linux-arm64-musl.tar.gz" | tar xz && \
        mv mise/bin/mise "/tmp/railpack/mise/mise-${MISE_VERSION}" && rm -rf mise; \
    fi

RUN if [[ ${TARGETPLATFORM} == 'linux/amd64' ]]; then \
    curl -sSL https://github.com/docker/buildx/releases/download/v${DOCKER_BUILDX_VERSION}/buildx-v${DOCKER_BUILDX_VERSION}.linux-amd64 -o ~/.docker/cli-plugins/docker-buildx && \
    curl -sSL https://github.com/docker/compose/releases/download/v${DOCKER_COMPOSE_VERSION}/docker-compose-linux-x86_64 -o ~/.docker/cli-plugins/docker-compose && \
    (curl -sSL https://download.docker.com/linux/static/stable/x86_64/docker-${DOCKER_VERSION}.tgz | tar -C /usr/bin/ --no-same-owner -xzv --strip-components=1 docker/docker) && \
    (curl -sSL https://github.com/buildpacks/pack/releases/download/v${PACK_VERSION}/pack-v${PACK_VERSION}-linux.tgz | tar -C /usr/local/bin/ --no-same-owner -xzv pack) && \
    curl -sSL https://nixpacks.com/install.sh | bash && \
    curl -sSL https://railpack.com/install.sh | RAILPACK_VERSION=${RAILPACK_VERSION} sh && \
    chmod +x ~/.docker/cli-plugins/docker-compose /usr/bin/docker /usr/local/bin/pack /root/.docker/cli-plugins/docker-buildx \
    ;fi

RUN if [[ ${TARGETPLATFORM} == 'linux/arm64' ]]; then \
    curl -sSL https://github.com/docker/buildx/releases/download/v${DOCKER_BUILDX_VERSION}/buildx-v${DOCKER_BUILDX_VERSION}.linux-arm64 -o ~/.docker/cli-plugins/docker-buildx && \
    curl -sSL https://github.com/docker/compose/releases/download/v${DOCKER_COMPOSE_VERSION}/docker-compose-linux-aarch64 -o ~/.docker/cli-plugins/docker-compose && \
    (curl -sSL https://download.docker.com/linux/static/stable/aarch64/docker-${DOCKER_VERSION}.tgz | tar -C /usr/bin/ --no-same-owner -xzv --strip-components=1 docker/docker) && \
    (curl -sSL https://github.com/buildpacks/pack/releases/download/v${PACK_VERSION}/pack-v${PACK_VERSION}-linux-arm64.tgz | tar -C /usr/local/bin/ --no-same-owner -xzv pack) && \
    curl -sSL https://nixpacks.com/install.sh | bash && \
    curl -sSL https://railpack.com/install.sh | RAILPACK_VERSION=${RAILPACK_VERSION} sh && \
    chmod +x ~/.docker/cli-plugins/docker-compose /usr/bin/docker /usr/local/bin/pack /root/.docker/cli-plugins/docker-buildx \
    ;fi

COPY --from=minio-client /usr/bin/mc /usr/bin/mc
RUN chmod +x /usr/bin/mc

ENTRYPOINT ["/sbin/tini", "--"]
CMD ["tail", "-f", "/dev/null"]