CODE EXAMPLE FOR SHELL

install chromedriver in jenkins container

FROM jenkins/jenkins:2.277.1-lts-jdk11
USER root
RUN apt-get update && apt-get install -y apt-transport-https 
  ca-certificates curl gnupg2 
  software-properties-common
RUN curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add -
RUN apt-key fingerprint 0EBFCD88
RUN add-apt-repository 
  "deb [arch=amd64] https://download.docker.com/linux/debian 
  $(lsb_release -cs) stable"
RUN apt-get update && apt-get install -y docker-ce-cli
RUN apt-get update && apt-get install -y wget 
RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add -
RUN echo "deb http://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google.list
RUN apt-get update
RUN apt-get install -y google-chrome-stable xvfb
ENV CHROME_BIN='/usr/bin/google-chrome-stable'
USER jenkins