Imitate a display.

https://docs.travis-ci.com/user/gui-and-headless-browsers/#Using-xvfb-to-Run-Tests-That-Require-a-GUI
gitextensions · Oct 1, 2017 · a6d3be4 · a6d3be4
1 parent 7f61a77
commit a6d3be4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -5,6 +5,10 @@ os: linux
 install:
   - nuget restore GitExtensionsMono.sln
   - nuget install NUnit.Runners -Version 3.7.0 -OutputDirectory testrunner
+before_script:
+  - "export DISPLAY=:99.0"
+  - "sh -e /etc/init.d/xvfb start"
+  - sleep 3 # give xvfb some time to start
 script:
   - msbuild /p:Configuration=Debug GitExtensionsMono.sln
   - mono ./testrunner/NUnit.ConsoleRunner.3.7.0/tools/nunit3-console.exe GitExtensionsMono.sln