{"action":"created","issue":{"url":"https://api.github.com/repos/travis-ci/travis-ci/issues/4116","labels_url":"https://api.github.com/repos/travis-ci/travis-ci/issues/4116/labels{/name}","comments_url":"https://api.github.com/repos/travis-ci/travis-ci/issues/4116/comments","events_url":"https://api.github.com/repos/travis-ci/travis-ci/issues/4116/events","html_url":"https://github.com/travis-ci/travis-ci/issues/4116","id":89560071,"number":4116,"title":"reporting missing dependencies","user":{"login":"mfrasca","id":122869,"avatar_url":"https://avatars.githubusercontent.com/u/122869?v=3","gravatar_id":"","url":"https://api.github.com/users/mfrasca","html_url":"https://github.com/mfrasca","followers_url":"https://api.github.com/users/mfrasca/followers","following_url":"https://api.github.com/users/mfrasca/following{/other_user}","gists_url":"https://api.github.com/users/mfrasca/gists{/gist_id}","starred_url":"https://api.github.com/users/mfrasca/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mfrasca/subscriptions","organizations_url":"https://api.github.com/users/mfrasca/orgs","repos_url":"https://api.github.com/users/mfrasca/repos","events_url":"https://api.github.com/users/mfrasca/events{/privacy}","received_events_url":"https://api.github.com/users/mfrasca/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/travis-ci/travis-ci/labels/community:r","name":"community:r","color":"bfdadc"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-06-19T13:03:37Z","updated_at":"2015-06-19T23:02:39Z","closed_at":null,"body":"some dependencies cannot be solved withing travis-ci, but the R code testing them does not report what is missing.\r\n\r\n`$ Rscript -e 'options(repos = \"http://cran.rstudio.com\"); tryCatch({   deps <- devtools::install_deps(dependencies = TRUE) }, error = function(e) {   message(e);   q(status=1) }); if (!all(deps %in% installed.packages())) {  q(status = 1, save = \"no\") }'`\r\n\r\nit does give an error message if something cannot be installed, but it does not report which `deps` are not in `installed.packages()`.\r\n\r\nlife (of lazy people) would be a lot easier with more explicit reporting.\r\n\r\nhttps://stat.ethz.ch/R-manual/R-devel/library/base/html/sets.html"},"comment":{"url":"https://api.github.com/repos/travis-ci/travis-ci/issues/comments/113666126","html_url":"https://github.com/travis-ci/travis-ci/issues/4116#issuecomment-113666126","issue_url":"https://api.github.com/repos/travis-ci/travis-ci/issues/4116","id":113666126,"user":{"login":"mfrasca","id":122869,"avatar_url":"https://avatars.githubusercontent.com/u/122869?v=3","gravatar_id":"","url":"https://api.github.com/users/mfrasca","html_url":"https://github.com/mfrasca","followers_url":"https://api.github.com/users/mfrasca/followers","following_url":"https://api.github.com/users/mfrasca/following{/other_user}","gists_url":"https://api.github.com/users/mfrasca/gists{/gist_id}","starred_url":"https://api.github.com/users/mfrasca/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mfrasca/subscriptions","organizations_url":"https://api.github.com/users/mfrasca/orgs","repos_url":"https://api.github.com/users/mfrasca/repos","events_url":"https://api.github.com/users/mfrasca/events{/privacy}","received_events_url":"https://api.github.com/users/mfrasca/received_events","type":"User","site_admin":false},"created_at":"2015-06-19T23:02:39Z","updated_at":"2015-06-19T23:02:39Z","body":"I don't find where is the code, I'd fork and file a pull request."}}