attempt to get some cache hits

Author: Kelly Selden

.travis.yml

@@ -14,7 +14,8 @@ env:
 - TEST_COMMAND=test:fast
 - TEST_COMMAND=test:slow
 before_install:
-- npm config set spin false
+# for test cache hits
+- npm i -g [email protected]
 - if [ "$TRAVIS_NODE_VERSION" = "8" ]; then
     export NODE_LTS="true";
   fi

appveyor.yml

@@ -13,7 +13,8 @@ init:
 # Install scripts. (runs after repo cloning)
 install:
   - ps: Install-Product node $env:nodejs_version
-  - npm config set spin false
+  # for test cache hits
+  - npm i -g [email protected]
   - ps: >-
       if ($env:nodejs_version -eq "8") {
         [Environment]::SetEnvironmentVariable("NODE_LTS", "true", "User")