Reduce Travis environment setup time. (#6912)

* Remove unused r from travis. * Don't update homebrew. * Don't install indirect/unused dependencies like libgit2, wget, openssl. * Move graphviz installation to conda.
2021-04-30 09:02:40 +08:00
parent b31d37eac5
commit 34df1f588b
4 changed files with 7 additions and 12 deletions
--- a/tests/ci_build/conda_env/macos_cpu_test.yml
+++ b/tests/ci_build/conda_env/macos_cpu_test.yml
@@ -15,6 +15,7 @@ dependencies:
 - matplotlib
 - dask
 - distributed
+- graphviz
 - python-graphviz
 - hypothesis
 - astroid