cache artifacts dir (#148)

johnnychen94 · web-flow · commit bf9e4bd76be2 · 2020-07-01T20:56:30.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,6 +4,9 @@ os:
   - linux
 julia:
   - 1
+cache:
+  directories:
+  - $HOME/.julia/artifacts
 env:
   - DOCUMENTER_DEBUG=true
 notifications:
