travis CI fix2

.travis.yml

@@ -1,17 +1,28 @@
 language: node_js
+
 node_js:
   - stable
   - 6
   - 5
   - 4
+
 sudo: required
+
 services:
   - docker
+
 env:
   - MSSQLSkip=0 MSSQLHost=localhost MSSQLPort=1433 MSSQLUsername=sa MSSQLPassword=!Passw0rd MSSQLDatabase=test
-before_script:
+
+before_install:
   - docker pull microsoft/mssql-server-linux
   - docker run -e 'ACCEPT_EULA=Y' -e 'SA_PASSWORD=!Passw0rd' -p 1433:1433 -d microsoft/mssql-server-linux
+  - curl https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -
+  - curl https://packages.microsoft.com/config/ubuntu/16.04/prod.list | sudo tee /etc/apt/sources.list.d/msprod.list
+  - sudo apt-get update 
+  - sudo apt-get install mssql-tools 
+  
+before_script:
   - npm run typings-install
   - tsc
   - sqlcmd -S $MSSQLHost,$MSSQLPort -U $MSSQLUsername -P $MSSQLPassword -Q 'CREATE DATABASE TEST'