remove Travis assets. Using GitHub Actions now. (#112)

.travis.yml

@@ -1,27 +0,0 @@
-dist: xenial
-matrix:
-  include:
-    - language: r
-      r: 
-        - 3.5
-      sudo: required
-      cache: packages
-      before_install:
-        - cd R
-        - ls
-      before_script:
-        - sudo bash "../Travis-CI/installODBC.sh"
-    - language: python
-      python: 
-        - 3.7
-      before_install:
-        - cd Python
-        - sudo bash "../Travis-CI/installODBC.sh"
-      before_script:
-        - bash ./buildandinstall.sh
-        - pip install --find-links=dist sqlmlutils
-      script: 
-        - pytest tests
-
-notifications:
-  email: false

Travis-CI/installODBC.sh

@@ -1,18 +0,0 @@
-#!/bin/bash
-
-sudo curl https://packages.microsoft.com/keys/microsoft.asc | apt-key add -
-
-#Download appropriate package for the OS version
-#Choose only ONE of the following, corresponding to your OS version
-
-#Ubuntu 16.04
-sudo curl https://packages.microsoft.com/config/ubuntu/16.04/prod.list > /etc/apt/sources.list.d/mssql-release.list
-
-#Update and install 
-sudo apt-get update
-sudo apt-get install unixodbc-dev
-sudo ACCEPT_EULA=Y apt-get install msodbcsql17
-
-# optional: for bcp and sqlcmd
-sudo ACCEPT_EULA=Y apt-get install mssql-tools
-