Replace Teamcity/TravisCI/CircleCI with Jenkins

[victorb]

From @victorbjelkholm on January 29, 2017 15:33

Acceptance Criteria

• go-ipfs, js-ipfs-api and js-ipfs uses Jenkins instead of Teamcity/TraviCI and CircleCI

Tasks

• Way of storing secrets for
  • Coverage uploading [CircleCI]
• Disable the services in Github
• Remove configuration files for services

Dependencies

Depends on #1
Depends on #2
Depends on #3
Depends on #4
Depends on #5
Depends on #7

Copied from original issue: ipfs-inactive/jenkins#6

[victorb]

Status update:

• js-ipfs-api is using jenkins already!
• js-ipfs has a PR pending, just a couple of windows tests are missing: Updating CI files ipfs/js-ipfs#1103
• go-ipfs has a PR pending with a couple of things missing: Create Jenkinsfile ipfs/kubo#4430

[victorb]

This has been split out in many issues by now.