FROM python:3.9-rc-alpine

RUN apk -U upgrade
RUN apk add --no-cache \
    udev \
    chromium \
    chromium-chromedriver \
    xvfb \
    bash

RUN pip install --no-cache-dir \
  robotframework \
  robotframework-selenium2library \
  selenium

# Chrome requires docker to have cap_add: SYS_ADMIN if sandbox is on.
# Disabling sandbox and gpu as default.
RUN sed -i "s/self._arguments\ =\ \[\]/self._arguments\ =\ \['--no-sandbox',\ '--disable-gpu'\]/" /usr/local/lib/python3.9/site-packages/selenium/webdriver/chrome/options.py

ENV ROBOT_UID 1000
ENV ROBOT_NAME rf
# this user (uid==1000) can be used to run tests instead of the root user
# changing the uid (and name) is straightforward
# 'su rf' after startup
RUN adduser -u ${ROBOT_UID} -D -H ${ROBOT_NAME}

RUN mkdir -pv /testing

ENV SCREEN_WIDTH 1920
ENV SCREEN_HEIGHT 1080
ENV SCREEN_DEPTH 16

WORKDIR /testing
ENTRYPOINT ["/bin/bash"]