Install docker (compose) in Alpine with fixed version

Dockerfile

ENV DOCKER_VERSION=24.0.7
ENV DOCKER_COMPOSE_VERSION=2.21.0

# Install tooling
RUN apk add --update --no-cache bash diffutils curl wget nano git openssh rsync envsubst grep gawk diffutils bind-tools

# Install docker
RUN curl -sSLf https://download.docker.com/linux/static/stable/x86_64/docker-${DOCKER_VERSION}.tgz | tar -xzvf - docker/docker && chmod +x docker/* && mv docker/* /bin

# Install docker compose
RUN mkdir -p ~/.docker/cli-plugins && \
    curl -fsSL "https://github.com/docker/compose/releases/download/v${DOCKER_COMPOSE_VERSION}/docker-compose-linux-x86_64" -o ~/.docker/cli-plugins/docker-compose && \
    chmod +x ~/.docker/cli-plugins/docker-compose

# Provide docker v1 command fallback
RUN curl -fsSL -o /usr/local/bin/docker-compose https://github.com/docker/compose-switch/releases/download/v1.0.5/docker-compose-linux-amd64 && \
    chmod +x /usr/local/bin/docker-compose

# Validate docker commands
RUN docker --version && docker compose version && docker-compose version