Update dependencies

Closes #2129

vendor/github.com/pkg/xattr/.travis.yml

@@ -2,22 +2,23 @@ language: go
 sudo: false
 
 go:
-  - "1.8.x"
-  - "1.9.x"
-  - "1.10"
+  - "1.11"
 
 os:
   - linux
   - osx
 
-install:
+before_install:
   - go version
-  - export GOBIN="$GOPATH/bin"
-  - export PATH="$PATH:$GOBIN"
-  - go get golang.org/x/sys/unix
+  - export GO111MODULE=on
   - go get golang.org/x/tools/cmd/goimports
+
+install:
   - go build
 
 script:
   - ./.travis.sh
-  - diff <(GOPATH="$PWD:$PWD/vendor" goimports -d .) <(printf "")
+  - diff <(goimports -d .) <(printf "")
+
+after_success:
+  - bash <(curl -s https://codecov.io/bash)