Bitbucket Pipelines - continuous delivery in the cloud
У вашего броузера проблема в совместимости с HTML5
Bitbucket Pipelines brings the continuous delivery element to Bitbucket to empower teams deliver higher quality products fast. It is built right within Bitbucket giving users end-to-end visibility from coding to deployment. With Bitbucket Pipelines there's no CI server to setup, user management to configure or repositories to synchronise. Just enable it in one click and you're ready to go.
https://bitbucket.org/product/features/pipelines