Bring back sudo and nuget self update

asbjornu · asbjornu · commit d9b1cfbacd3f · 2016-04-28T18:15:35.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,8 +1,8 @@
 language: csharp
 solution: src/GitVersion.sln
-sudo: false
+sudo: true
 install:
-  - nuget ?
+  - sudo nuget update -self
   - nuget restore src/GitVersion.sln
   - nuget install NUnit.Runners -Version 3.2.1 -OutputDirectory ./src/packages
 script:
