remove more stuff / update CI

Author: samandmoore

.travis.yml

@@ -1,11 +1,7 @@
 language: go
 
-env:
-  - DEP_VERSION="0.5.3"
+go:
+  - 1.15.x
 
-before_install:
-  - curl -L -s https://github.com/golang/dep/releases/download/v${DEP_VERSION}/dep-linux-amd64 -o $GOPATH/bin/dep
-  - chmod +x $GOPATH/bin/dep
-
-install:
-  - dep ensure
+script:
+  - make test

Gopkg.lock

@@ -97,5 +97,4 @@ Before diving in, [check our issue tracker](https://github.com/Betterment/testtr
 
 * Set up your workspace according to [go standards](https://golang.org/doc/code.html#Organization).
 * For macOS and homebrew users, run `brew bundle` to install `go` itself.
-* Run `dep ensure` to install go dependencies.
 * Build and run the CLI using `go run testtrack/main.go`.