+ nodejs \
+ npm \
+ && npm install --global yarn \
+ # We can't use snap packages for firefox inside a container, so we need to get firefox+geckodriver elsewhere
+ && add-apt-repository -y ppa:mozillateam/ppa \
+ && echo "Package: *\nPin: release o=LP-PPA-mozillateam\nPin-Priority: 1001" > /etc/apt/preferences.d/mozilla-firefox \
+ && apt-get install --no-install-recommends -y \
+ firefox-geckodriver \