diff --git a/.circleci/config.yml b/.circleci/config.yml
index 1b71f53..1237e90 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -11,28 +11,34 @@ jobs:
     <<: *job_template
     steps:
       - checkout
+      - run: curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
+      - run: dep ensure
       - run: echo "deb http://deb.debian.org/debian unstable main" >> /etc/apt/sources.list
       - run: apt-get update && apt-get install -y python3.5-dev
       - run: cp /usr/lib/x86_64-linux-gnu/pkgconfig/python-3.5.pc /usr/lib/x86_64-linux-gnu/pkgconfig/python3.pc
-      - run: cd test && go build && ./test
+      - run: go test -cover
 
   python3.6:
     <<: *job_template
     steps:
       - checkout
+      - run: curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
+      - run: dep ensure
       - run: echo "deb http://deb.debian.org/debian unstable main" >> /etc/apt/sources.list
       - run: apt-get update && apt-get install -y python3.6-dev
       - run: cp /usr/lib/x86_64-linux-gnu/pkgconfig/python-3.6.pc /usr/lib/x86_64-linux-gnu/pkgconfig/python3.pc
-      - run: cd test && go build && ./test
+      - run: go test -cover
 
   python3.7:
     <<: *job_template
     steps:
       - checkout
+      - run: curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh      
+      - run: dep ensure
       - run: echo "deb http://deb.debian.org/debian unstable main" >> /etc/apt/sources.list
       - run: apt-get update && apt-get install -y python3.7-dev
       - run: cp /usr/lib/x86_64-linux-gnu/pkgconfig/python-3.7.pc /usr/lib/x86_64-linux-gnu/pkgconfig/python3.pc
-      - run: cd test && go build && ./test
+      - run: go test -cover
 
 workflows:
   version: 2
diff --git a/Gopkg.lock b/Gopkg.lock
new file mode 100644
index 0000000..06b518b
--- /dev/null
+++ b/Gopkg.lock
@@ -0,0 +1,33 @@
+# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
+
+
+[[projects]]
+  digest = "1:ffe9824d294da03b391f44e1ae8281281b4afc1bdaa9588c9097785e3af10cec"
+  name = "github.com/davecgh/go-spew"
+  packages = ["spew"]
+  pruneopts = "UT"
+  revision = "8991bc29aa16c548c550c7ff78260e27b9ab7c73"
+  version = "v1.1.1"
+
+[[projects]]
+  digest = "1:0028cb19b2e4c3112225cd871870f2d9cf49b9b4276531f03438a88e94be86fe"
+  name = "github.com/pmezard/go-difflib"
+  packages = ["difflib"]
+  pruneopts = "UT"
+  revision = "792786c7400a136282c1664665ae0a8db921c6c2"
+  version = "v1.0.0"
+
+[[projects]]
+  digest = "1:18752d0b95816a1b777505a97f71c7467a8445b8ffb55631a7bf779f6ba4fa83"
+  name = "github.com/stretchr/testify"
+  packages = ["assert"]
+  pruneopts = "UT"
+  revision = "f35b8ab0b5a2cef36673838d662e249dd9c94686"
+  version = "v1.2.2"
+
+[solve-meta]
+  analyzer-name = "dep"
+  analyzer-version = 1
+  input-imports = ["github.com/stretchr/testify/assert"]
+  solver-name = "gps-cdcl"
+  solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
new file mode 100644
index 0000000..844c8e7
--- /dev/null
+++ b/Gopkg.toml
@@ -0,0 +1,7 @@
+[prune]
+  go-tests = true
+  unused-packages = true
+
+[[constraint]]
+  name = "github.com/stretchr/testify"
+  version = "1.2.2"
diff --git a/test/main.go b/test/main.go
deleted file mode 100644
index 8c8fbe9..0000000
--- a/test/main.go
+++ /dev/null
@@ -1,18 +0,0 @@
-package main
-
-/*
-#cgo pkg-config: python3
-#include "Python.h"
-*/
-import "C"
-
-import (
-	"fmt"
-	python "github.com/DataDog/go-python3"
-)
-
-func main() {
-	C.Py_Initialize()
-	ret, err := python.PyRun_AnyFile("test.py")
-	fmt.Printf("%d %v\n", ret, err)
-}
diff --git a/test/test.py b/test/test.py
deleted file mode 100644
index cfdbc6d..0000000
--- a/test/test.py
+++ /dev/null
@@ -1,3 +0,0 @@
-import sys
-
-print(sys.version)