How to associate Dockerhub with GitHub

Benefits of association:
After making changes to the Dockerfile file on GitHub, the Dockerhub is automatically build on the cloud, making it easy to

Premise: Requires Dockerhub and GitHub account

(1) On Dockerhub click on the settings

(2) Find "Linked Accounts & Services" In Settings, select "Link Github"

(3) In the popup screen, select "Public and Private (Recommended)" At the "select"

Note here: A GitHub account can only be associated with one Dockerhub account!

Please note:a Github/bitbucket account can is connected to the one Docker hub account at A time.

(4) browser is linked to GitHub website, select "Authorize Application"

(5) The browser is also linked back to Dockerhub

(6) Set in setting in Dockerhub

Build a repositories called Dockerfiles on GitHub

(7) In Dockerhub, enter Create->create aotomated build-> click Create auto-build

(8) The following results can be seen, you can choose which repositories to associate with GitHub, at this time, select "Dockerfiles"

How to associate a different folder under Dockerfiles-repositories in GitHub with a different automated build in Dockerhub
(1) Create automated build
(2) Select "Create auto-build Github"
(3) Select "Dokcerfiles"
(4) This step is crucial! (for example, you need to associate the Auto-build with the Dockerfile_caffe_theano_keras under dokcerfiles-repositories under GitHub)
To click on "Click here to customize", enter "Dockerfile_caffe_theano_keras" in Dockerfile location, This item is used to control which folder in the Autobuild is associated with the Github-dockerfiles
By default, it is associated with a file named "Dockerfile" in Github-dockerfiles

Note:
The "Dockerfile1" above is the name of the Autobuild,
The following Dockerfile_caffe_theano_keras is the folder under Dockerfiles-repositories in GitHub

(5) Click create!

Note: Dockerhub only auto-build if content changes in GitHub

How to associate Dockerhub with GitHub