Update Travis and AppVeyor to use CI flag

.appveyor.yml

@@ -6,12 +6,8 @@ branches:
   - /^release\/.*$/
   - /^(.*\/)?ci-.*$/
 build_script:
-- ps: .\run.ps1 default-build
+- ps: .\run.ps1 -ci default-build
 clone_depth: 1
-environment:
-  global:
-    DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
-    DOTNET_CLI_TELEMETRY_OPTOUT: 1
 test: 'off'
 deploy: 'off'
 os: Visual Studio 2017

.travis.yml

@@ -7,10 +7,6 @@ addons:
   apt:
     packages:
     - libunwind8
-env:
-  global:
-  - DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
-  - DOTNET_CLI_TELEMETRY_OPTOUT: 1
 mono: none
 os:
 - linux
@@ -26,6 +22,6 @@ before_install:
   /usr/local/opt/openssl/lib/libcrypto.1.0.0.dylib /usr/local/lib/; ln -s /usr/local/opt/openssl/lib/libssl.1.0.0.dylib
   /usr/local/lib/; fi
 script:
-- ./build.sh
+- ./build.sh --ci
 - if test "$TRAVIS_OS_NAME" != "osx"; then bash test/SystemdActivation/docker.sh;
   fi