FROM python:3

RUN curl -L https://github.com/hadolint/hadolint/releases/download/v2.10.0/hadolint-Linux-x86_64 > /usr/local/bin/hadolint \
    && chmod +x /usr/local/bin/hadolint

RUN apt-get update \
    && apt-get install --no-install-recommends -y ruby \
    && rm -rf /var/lib/apt/lists/*

RUN pip install --no-cache-dir pre-commit docker-compose

RUN mkdir -p /data/pre-commit-cache
ENV PRE_COMMIT_HOME=/data/pre-commit-cache

CMD ["pre-commit", "run", "--all-files"]