Fix travis

.travis.yml

@@ -1,5 +1,8 @@
 language: go
 
+go:
+  - 1.12
+
 os:
   - linux
   - linux-ppc64le
@@ -11,8 +14,7 @@ go_import_path: github.com/AlecAivazis/survey/v2
 before_install:
   - go get github.com/alecaivazis/run
 
-install:
-  - run install-deps
+install: []
 
 script:
   - run tests

_tasks.hcl

@@ -1,13 +1,16 @@
 task "install-deps" {
     description = "Install all of package dependencies"
     pipeline = [
-        "go get -t {{.files}}",
+        "go get {{.files}}",
     ]
 }
 
 task "tests" {
     description = "Run the test suite"
     command = "go test {{.files}}"
+    environment {
+        GOFLAGS = "-mod=vendor"
+    }
 }
 
 variables {