{"action":"created","issue":{"url":"https://api.github.com/repos/heroku/heroku-docker/issues/116","labels_url":"https://api.github.com/repos/heroku/heroku-docker/issues/116/labels{/name}","comments_url":"https://api.github.com/repos/heroku/heroku-docker/issues/116/comments","events_url":"https://api.github.com/repos/heroku/heroku-docker/issues/116/events","html_url":"https://github.com/heroku/heroku-docker/issues/116","id":101640857,"number":116,"title":"When docker:release fails the exit code is 0","user":{"login":"matthew-andrews","id":825088,"avatar_url":"https://avatars.githubusercontent.com/u/825088?v=3","gravatar_id":"","url":"https://api.github.com/users/matthew-andrews","html_url":"https://github.com/matthew-andrews","followers_url":"https://api.github.com/users/matthew-andrews/followers","following_url":"https://api.github.com/users/matthew-andrews/following{/other_user}","gists_url":"https://api.github.com/users/matthew-andrews/gists{/gist_id}","starred_url":"https://api.github.com/users/matthew-andrews/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/matthew-andrews/subscriptions","organizations_url":"https://api.github.com/users/matthew-andrews/orgs","repos_url":"https://api.github.com/users/matthew-andrews/repos","events_url":"https://api.github.com/users/matthew-andrews/events{/privacy}","received_events_url":"https://api.github.com/users/matthew-andrews/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":19,"created_at":"2015-08-18T12:06:25Z","updated_at":"2015-08-18T20:20:58Z","closed_at":null,"body":"It probably should be non zero.  E.g:-\r\n\r\n```\r\nmandrews@MATT ~/sandboxes/next-redirector (master) $ heroku docker:release --app ft-redirector-branch-50a6cd6\r\n !    Error: ENOENT: no such file or directory, open '/Users/mandrews/sandboxes/next-redirector/app.json'\r\nmandrews@MATT ~/sandboxes/next-redirector (master) $ echo $?\r\n0\r\n```\r\n\r\nAlso, since when was `app.json` required?"},"comment":{"url":"https://api.github.com/repos/heroku/heroku-docker/issues/comments/132338873","html_url":"https://github.com/heroku/heroku-docker/issues/116#issuecomment-132338873","issue_url":"https://api.github.com/repos/heroku/heroku-docker/issues/116","id":132338873,"user":{"login":"hunterloftis","id":364501,"avatar_url":"https://avatars.githubusercontent.com/u/364501?v=3","gravatar_id":"","url":"https://api.github.com/users/hunterloftis","html_url":"https://github.com/hunterloftis","followers_url":"https://api.github.com/users/hunterloftis/followers","following_url":"https://api.github.com/users/hunterloftis/following{/other_user}","gists_url":"https://api.github.com/users/hunterloftis/gists{/gist_id}","starred_url":"https://api.github.com/users/hunterloftis/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hunterloftis/subscriptions","organizations_url":"https://api.github.com/users/hunterloftis/orgs","repos_url":"https://api.github.com/users/hunterloftis/repos","events_url":"https://api.github.com/users/hunterloftis/events{/privacy}","received_events_url":"https://api.github.com/users/hunterloftis/received_events","type":"User","site_admin":false},"created_at":"2015-08-18T20:20:58Z","updated_at":"2015-08-18T20:20:58Z","body":"Glad you sorted it out! `mount_dir` to '../src' was clever, as we essentially renamed 'src' to 'user' for 1.0 ('src' didn't make sense with Java)."}}