yay for consistency

Author: cpsievert

.travis.yml

@@ -42,7 +42,7 @@ 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
+  - R CMD INSTALL plotly_4.7.1.9000.tar.gz
 
 script:
   # run R CMD check on the non-pull request build