Travis CI: fix selfonly vignette enginee

HenrikBengtsson · HenrikBengtsson · commit 4370e21e3164 · 2020-01-22T22:58:47.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -43,6 +43,9 @@ matrix:
         - Rscript -e 'covr::codecov(quiet=FALSE)'
       env: NB='w/ covr' ## Just a label
 
+r_github_packages:
+  - HenrikBengtsson/progressr@develop
+  
 notifications:
   email:
     on_success: change
