pull all the install into a single location

travis/install.sh

@@ -9,3 +9,12 @@ if [[ "$TRAVIS_GO_VERSION" =~ ^1\.12\. ]] && [[ "$TRAVIS_OS_NAME" == "linux" ]];
     go build ./
     popd
 fi
+
+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
+    go get github.com/hashicorp/go-version github.com/hashicorp/go-version
+fi