build-article.md
In pkgdown: Make Static HTML Documentation for a Package

build_article yields useful error if R fails

Code
  build_article("test", pkg)
Message
  Reading vignettes/test.Rmd
Condition
  Error in `build_article()`:
  ! Failed to render 'vignettes/test.Rmd'.
  x Quitting from test.Rmd:4-10 [unnamed-chunk-1]
  Caused by error:
  ! Error!

Code
  summary(expect_error(build_article("test", pkg)))
Message
  Reading vignettes/test.Rmd
Output
  <error/rlang_error>
  Error in `build_article()`:
  ! Failed to render 'vignettes/test.Rmd'.
  x Quitting from test.Rmd:4-10 [unnamed-chunk-1]
  Caused by error:
  ! Error!
  ---
  Backtrace:
      x
   1. \-global f()
   2.   \-global g()
   3.     \-global h()