ARG PYVER=3.8

FROM python:${PYVER}-alpine

WORKDIR /netdata

# These scripts use Bash(ism) so install Bash
# TODO: Maybe rewrite the link checker in something more sane
RUN apk add --no-cache -U bash

# The scripts also clone the netdata/netdata repo using git
# TODO: Maybe also optionally support bind-mounted sources
RUN apk add --no-cache -U git

# The scripts also use GNU find options
RUN apk add --no-cache -U findutils

# Copy and Install build dependencies first to cache them so we don't have to
# do this every single time we want to rebuild the docs. The cache is busted
# when/if the SHA of the requirements.txt is changed.
COPY docs/generator /netdata/docs/generator
RUN pip install -r /netdata/docs/generator/requirements.txt

COPY . .

CMD ["/netdata/docs/generator/buildhtml.sh"]