update travis

.travis.yml

@@ -5,7 +5,6 @@ os:
   - osx
 
 go:
-  - 1.8.x
   - 1.9.x
   - 1.10.x
   - 1.11.x
@@ -15,7 +14,7 @@ before_install:
   - make
   - go get github.com/axw/gocov/gocov
   - go get github.com/mattn/goveralls
-  - if ! go get code.google.com/p/go.tools/cmd/cover; then go get golang.org/x/tools/cmd/cover; fi
+  - go get golang.org/x/tools/cmd/cover
 script:
     - ./tests/functional-test.sh
 

README.md

@@ -7,7 +7,7 @@ build:
 -->
 
 
-[![Build Status](https://travis-ci.org/brentp/vcfanno.svg)](https://travis-ci.org/brentp/vcfanno)
+[![Build Status](https://travis-ci.com/brentp/vcfanno.svg)](https://travis-ci.com/brentp/vcfanno)
 [![Docs](https://img.shields.io/badge/docs-latest-blue.svg)](http://brentp.github.io/vcfanno/)
 
 If you use vcfanno, please cite [the paper](https://genomebiology.biomedcentral.com/articles/10.1186/s13059-016-0973-5)

go.mod

@@ -13,5 +13,6 @@ require (
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/yuin/gluare v0.0.0-20170607022532-d7c94f1a80ed // indirect
 	github.com/yuin/gopher-lua v0.0.0-20210529063254-f4c35e4016d9 // indirect
+	golang.org/x/tools v0.1.5 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c
 )