Improve and approve new palmerpenguin visual baselines. Also make sure docker container installs dependencies at run-time

Author: cpsievert

.gitignore

@@ -18,3 +18,4 @@ revdep/
 travis_debug.R
 .httr-oauth
 tests/testthat/Rplots.pdf
+inst/examples/shiny/event_data/tests/shinytest/mytest-current/

inst/docker/Dockerfile.vtest

@@ -95,9 +95,9 @@ RUN R -e "remotes::install_github('r-lib/vdiffr')"
 # install any new dependencies, then either manage cases (the default) or run tests
 # note the workaround to get docker to run a proper exit status when there are testthat errors
 # https://github.com/r-lib/testthat/issues/515#issuecomment-304169376
-CMD R -e "remotes::install_deps(dependencies = TRUE)"
 
-CMD cd /home/plotly; R -e "if (!identical(Sys.getenv('VMODE'), 'ci')) vdiffr::manage_cases(); \
+CMD cd /home/plotly; R -e "remotes::install_deps(dependencies = T); \
+if (!identical(Sys.getenv('VMODE'), 'ci')) vdiffr::manage_cases(); \
   res <- devtools::test(reporter='summary'); \
   df <- as.data.frame(res); \
   if (sum(df\$failed) > 0 || any(df\$error)) q(status=1)"