[R-pkg-devel] debugging remote vignette build failure

[Ben Bolker]

   After switching some vignette elements of the form

https://doi.org/10.1214/09-AOAS306

to

\doi{10.1214/09-AOAS306}

   in the glmmTMB package,

GitHub Actions under Ubuntu 20.04 is throwing an error of the form

Running 'texi2dvi' on 'glmmTMB.tex' failed.
LaTeX errors:
! Undefined control sequence.
l.172 doi:\nobreakspace{}\Rhref
 
{[https://doi.org/10.32614/RJ-2017-066}{10.326...](https://doi.org/10.32614/RJ-2017-066%7D%7B10.326...)
The control sequence at the end of the top line
of your error message was never \def'ed. If you have


    This does **not** happen with rhub::check_on_ubuntu, which tests 
with R-release under Ubuntu Linux 20.04.1 LTS

    It would be nice to fix our GH Actions workflow.  Has anyone seen 
this before/have suggestions for where to start looking for problems?

   cheers
     Ben Bolker