Suppress warnings from GR Framework

tkf · Jun 19, 2018 · eacdd88 · eacdd88
1 parent 36d2446
commit eacdd88
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -6,6 +6,12 @@ os:
 julia:
   - 0.6
   # - nightly
+env:
+  global:
+    # Suppress "Could not connect to display" warnings from GR Framework.
+    # * https://gr-framework.org/about.html#file-formats
+    # * https://github.com/jheinen/gr/blob/v0.31.1/lib/gks/util.c#L67
+    - GKS_WSTYPE: png
 notifications:
   email: false
 git: