Dockerfile

FROM python:3.9.2-alpine3.13

# Build-time flags
ARG WITH_PLUGINS=true

# Environment variables
ENV PACKAGES=/usr/local/lib/python3.9/site-packages
ENV PYTHONDONTWRITEBYTECODE=1

# Set build directory
WORKDIR /tmp

# Copy files necessary for build
COPY bes_theme bes_theme
COPY MANIFEST.in MANIFEST.in
COPY package.json package.json
COPY README.md README.md
COPY requirements.txt requirements.txt
COPY setup.py setup.py

# Perform build and cleanup artifacts and caches
RUN \
  apk upgrade --update-cache -a && \
  apk add --no-cache \
    git \
    bash \
    git-fast-import \
    openssh \
  && apk add --no-cache --virtual .build gcc musl-dev \
  && pip install --no-cache-dir . \
  && \
    if [ "${WITH_PLUGINS}" = "true" ]; then \
      pip install --no-cache-dir \
        "mkdocs-minify-plugin>=0.3" \
        "mkdocs-redirects>=1.0"; \
    fi \
  && apk del .build gcc musl-dev \
  && \
    for theme in mkdocs readthedocs; do \
      rm -rf ${PACKAGES}/mkdocs/themes/$theme; \
      ln -s \
        ${PACKAGES}/bes_theme \
        ${PACKAGES}/mkdocs/themes/$theme; \
    done \
  && rm -rf /tmp/* /root/.cache \
  && \
    find ${PACKAGES} \
      -type f \
      -path "*/__pycache__/*" \
      -exec rm -f {} \;

# Set working directory
WORKDIR /docs

# Expose MkDocs development server port
EXPOSE 8000

# Start development server by default
ENTRYPOINT ["mkdocs"]
CMD ["serve", "--dev-addr=0.0.0.0:8000"]