update travis

.travis.yml

@@ -1,5 +1,7 @@
 language: go
 sudo: false
+env:
+  - DEP_VERSION="0.5.0"
 matrix:
   include:
   - go: 1.x
@@ -10,10 +12,16 @@ matrix:
   - go: tip
   allow_failures:
   - go: tip
+before_install:
+  # Download the binary to bin folder in $GOPATH
+  - curl -L -s https://github.com/golang/dep/releases/download/v${DEP_VERSION}/dep-linux-amd64 -o $GOPATH/bin/dep
+  # Make the binary executable
+  - chmod +x $GOPATH/bin/dep
+  - dep ensure
 install:
--
+  -
 script:
-- go get -t -v ./...
+# - go get -v ./...
 - diff -u <(echo -n) <(gofmt -d .)
 - go vet $(go list ./... | grep -v /vendor/)
 - if [ "${LATEST}" = "true" ]; then gox -os="linux darwin windows" -arch="amd64" -output="lazygit.."