Add tf-github-autoresponse job:

The job will response the new PR or issue on
the Github mirroring repos [1]
It uses Jenkins Generic Webhook Trigger plug-in
to catch the events when the PR/issue is created [2]

[1]: https://linaro.atlassian.net/browse/TFC-247
[2]: https://plugins.jenkins.io/generic-webhook-trigger/

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: I53a61349ef20122030f27cd222b36535d2bf0e90
11 files changed