{"action":"opened","issue":{"url":"https://api.github.com/repos/twisted-infra/braid/issues/108","labels_url":"https://api.github.com/repos/twisted-infra/braid/issues/108/labels{/name}","comments_url":"https://api.github.com/repos/twisted-infra/braid/issues/108/comments","events_url":"https://api.github.com/repos/twisted-infra/braid/issues/108/events","html_url":"https://github.com/twisted-infra/braid/issues/108","id":92552491,"number":108,"title":"Run a dependencies install/update step for each builder","user":{"login":"adiroiban","id":204609,"avatar_url":"https://avatars.githubusercontent.com/u/204609?v=3","gravatar_id":"","url":"https://api.github.com/users/adiroiban","html_url":"https://github.com/adiroiban","followers_url":"https://api.github.com/users/adiroiban/followers","following_url":"https://api.github.com/users/adiroiban/following{/other_user}","gists_url":"https://api.github.com/users/adiroiban/gists{/gist_id}","starred_url":"https://api.github.com/users/adiroiban/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/adiroiban/subscriptions","organizations_url":"https://api.github.com/users/adiroiban/orgs","repos_url":"https://api.github.com/users/adiroiban/repos","events_url":"https://api.github.com/users/adiroiban/events{/privacy}","received_events_url":"https://api.github.com/users/adiroiban/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-07-02T05:34:45Z","updated_at":"2015-07-02T05:34:45Z","closed_at":null,"body":"in order to simplify maintaining the list of packages which need to be installed on slaves we can update each  builder to run a `dependency` step.\r\n\r\nIt can be executed before `report-module-versions`.\r\n\r\nIt can also be execute for non virtualenv builders.\r\n\r\nEach branch can define its own dependencies so the step can just call an `./admin/prepare-builder BUILDER_NAME` script\r\n\r\nThe script can be implemented in python and use pip to install various dependencies based on each builder name or do other things.\r\n\r\nWhat do you think?"}}