Mark all GitHub releases as pre-releases

mjackson · mjackson · commit ff421ed65120 · 2018-01-31T16:29:07.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -24,6 +24,7 @@ deploy:
   api_key: "$GITHUB_TOKEN"
   file_glob: true
   file: build/*.zip
+  prerelease: true
   skip_cleanup: true
   on:
     tags: true
