just guessing at this point -- can't replicate the issue :/

Author: cpsievert

.travis.yml

@@ -42,7 +42,6 @@ before_script:
   - echo "Sys.setenv('plotly_username' = 'cpsievert')" > ~/.Rprofile
   - git clone https://github.com/cpsievert/plotly-test-table.git ../plotly-test-table
   - cd ..; rm -f *.tar.gz; R CMD build $R_PKG
-  - R CMD INSTALL plotly_4.7.1.9000.tar.gz
 
 script:
   # run R CMD check on the non-pull request build

R/plotly.R

@@ -455,7 +455,6 @@ locale_dependency <- function(locale) {
     )
   }
 
-  
   # some locales rely on a base/main locale (e.g. de-CH relies on de)
   # https://codepen.io/etpinard/pen/pKvLVX?editors=1010
   scripts <- paste0(locale, ".js")
@@ -471,6 +470,7 @@ locale_dependency <- function(locale) {
     version = plotlyMainBundle()$version,
     src = list(file = locale_dir),
     script = scripts,
+    package = "plotly",
     all_files = FALSE
   )
 }