# we only want to run vdiffr snapshot tests on the latest version of R,
# because there are sometimes changes across all R versions/OSs
current_release_version <-
  tryCatch(
    read.dcf(url("https://cran.r-project.org/src/base/VERSION-INFO.dcf"))[1,][1] %>%
      unname() %>%
      {regmatches(., m = gregexpr("^\\d\\.\\d", .))} %>%
      unlist(),
    error = function(e) character(0L)
  )

loaded_release_version <-
  paste(
    R.version$major,
    R.version$minor %>%
      {regmatches(., m = gregexpr("^\\d", .))} %>%
      unlist(),
    sep = "."
  )