Jenkins + Docker: How to control docker user when using Image.inside command

Question

Dear Stackoverflow Community,

I am trying to setup a Jenkins CI pipeline using docker images as containers for my build processes. I am defining a Jenkinsfile to have a

Answer 1

I found you can actually change user by adding args like following. Although -u 1000:1000 will still be there in the docker run, you will an additional -u [your user] after 1000:1000. Docker will acutally use latest -u parameter

agent {
  docker {
    image 'your image'
    args '-u root --privileged'
  }
}