Karma tests using a Docker image of Chrome
问题 For tests on CI server I want to use an image of Chrome instead of PhantomJS. I can do this with and without puppeteer but both require me to install chrome-stable package on the server. Thus I want a more lightweight method hence the use of the docker image. For Karma, according to the docs, I must specify a script for the browser if i want to use a custom browser. Also Karma will pass 1 argument to this script, the url. For this requirement I also pulled the browserless docker image