update CI

.circleci/config.yml

@@ -17,11 +17,11 @@ jobs:
       - run:
           name: Install dotnet
           command: |
-                    curl https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > microsoft.gpg
-                    sudo mv microsoft.gpg /etc/apt/trusted.gpg.d/microsoft.gpg
-                    sudo sh -c 'echo "deb [arch=amd64] https://packages.microsoft.com/repos/microsoft-ubuntu-trusty-prod trusty main" > /etc/apt/sources.list.d/dotnetdev.list'
+                    wget -q packages-microsoft-prod.deb https://packages.microsoft.com/config/ubuntu/14.04/packages-microsoft-prod.deb
+                    sudo dpkg -i packages-microsoft-prod.deb
+                    sudo apt-get install apt-transport-https
                     sudo apt-get update
-                    sudo apt-get install dotnet-sdk-2.0.2
+                    sudo apt-get install dotnet-sdk-2.1.200
 
       - run:
           name: dotnet restore

.travis.yml

@@ -5,16 +5,12 @@ python:
     - "3.6"
 addons:
 -  apt:
-   - sources:
-          - sourceline: deb [arch=amd64] https://packages.microsoft.com/repos/microsoft-ubuntu-trusty-prod trusty main
-            key_url: https://packages.microsoft.com/keys/microsoft.asc
-          - sourceline: deb http://download.mono-project.com/repo/ubuntu trusty main
-            key_url: http://keyserver.ubuntu.com/pks/lookup?op=get&search=0xA6A19B38D3D831EF   - packages:
-      - mono-devel
-      - ca-certificates-mono
-      - dotnet-hostfxr
-      - dotnet-runtime
-      - dotnet-sdk
+-    packages:
+      - wget -q packages-microsoft-prod.deb https://packages.microsoft.com/config/ubuntu/14.04/packages-microsoft-prod.deb
+      - sudo dpkg -i packages-microsoft-prod.deb
+      - sudo apt-get install apt-transport-https
+      - sudo apt-get update
+      - sudo apt-get install dotnet-sdk-2.1.200
 
 env:
   - DOTNET_CLI_TELEMETRY_OPTOUT=1