remove travis yaml

.travis.yml

@@ -1,43 +0,0 @@
----
-# linted with yamllint
-os: linux
-language: go
-go:
-  - 1.15.2
-env:
-  global:
-    - GOPROXY=https://proxy.golang.org
-matrix:
-  include:
-    - language: go
-      name: Code Lint
-      go: 1.15.2
-      env:
-        - TESTSUITE=lintall
-      before_install:
-        - sudo apt-get install -y libvirt-dev
-      script: make test
-
-    - language: go
-      name: Unit Test
-      go: 1.15.2
-      env:
-        - TESTSUITE=unittest
-      before_install:
-        - sudo apt-get install -y libvirt-dev
-      script: make test
-
-    - language: go
-      name: Build
-      go: 1.15.2
-      script: make
-after_success:
-  - bash <(curl -s https://codecov.io/bash)
-notifications:
-  webhooks:
-    urls:
-      - https://www.travisbuddy.com?only=failed,errored
-    on_success: never  # don't comment on successful builds.
-    on_failure: always
-    on_cancel: always
-    on_error: always