Travis/AppVeyor compatibility

.travis.yml

@@ -19,6 +19,15 @@ mono: none
 # TODO: We should target stable 2.0.0 once it's released
 dotnet: 2.0.0-preview1-005977
 
+env:
+  global:
+    - DOTNET_CLI_TELEMETRY_OPTOUT: 1
+    - DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
+
+script:
+  - dotnet restore
+  - dotnet build -c Release
+
 # This is our main build matrix
 matrix:
 # We can use fast finish, as we don't need to wait for all builds to mark it as failed/passed