[ci] run 'brew update' in macOS jobs (fixes #4160) (#4161)

* [ci] run 'brew update' in macOS jobs (fixes #4160) * move update
microsoft · Apr 5, 2021 · 2885d3e · 2885d3e
1 parent 6d825cd
commit 2885d3e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.ci/test_r_package.sh b/.ci/test_r_package.sh
@@ -77,6 +77,7 @@ fi
 
 # Installing R precompiled for Mac OS 10.11 or higher
 if [[ $OS_NAME == "macos" ]]; then
+    brew update-reset && brew update
     if [[ $R_BUILD_TYPE == "cran" ]]; then
         brew install automake
     fi