release: Release package to CRAN.

Description Usage Arguments Details Guarantee

View source: R/release.r


Run automated and manual tests, then ftp to CRAN.


release(pkg = ".", check = FALSE, args = NULL)



package description, can be path or package name. See as.package for more information


if TRUE, run checking, otherwise omit it. This is useful if you've just checked your package and you're ready to release it.


An optional character vector of additional command line arguments to be passed to R CMD build.


The package release process will:

You can add arbitrary extra questions by defining an (un-exported) function called release_questions() that returns a character vector of additional questions to ask.

You also need to read the CRAN repository policy at and make sure you're in line with the policies. release tries to automate as many of polices as possible, but it's impossible to be completely comprehensive, and they do change in between releases of devtools.


If a devtools bug causes one of the CRAN maintainers to treat you impolitely, I will personally send you a handwritten apology note. Please forward me the email and your address, and I'll get a card in the mail.

hadley/devtools documentation built on July 13, 2018, 9:13 a.m.