Merge pull request #961 from sirupsen/ci_build_matrix

remove go 1.10 from ci build matrix

Author: dgsb

.travis.yml

@@ -5,12 +5,8 @@ git:
 env:
   - GO111MODULE=on
   - GO111MODULE=off
-go: [ 1.10.x, 1.11.x, 1.12.x ]
+go: [ 1.11.x, 1.12.x ]
 os: [ linux, osx, windows ]
-matrix:
-  exclude:
-    - env: GO111MODULE=on
-      go: 1.10.x
 install:
   - if [[ "$GO111MODULE" ==  "on" ]]; then go mod download; fi
   - if [[ "$GO111MODULE" == "off" ]]; then go get github.com/stretchr/testify/assert golang.org/x/sys/unix github.com/konsorten/go-windows-terminal-sequences; fi