use dep as dependency management tool

.gitignore

@@ -5,3 +5,4 @@ rabbitmq_exporter.exe
 .tarballs/
 coverage.out
 debug.test
+vendor/

.travis.yml

@@ -12,6 +12,7 @@ env:
     - PATH=/home/travis/gopath/bin:$PATH
     - COMMIT=${TRAVIS_COMMIT::8}
     - REPO=kbudde/rabbitmq-exporter
+    - DEP_VERSION="0.3.2"
 before_install:
   - go get github.com/mitchellh/gox
 
@@ -21,11 +22,16 @@ before_install:
   - go get github.com/aktau/github-release
   - git checkout -B ${TRAVIS_BRANCH}
 
+  # 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
+
 install:
-  - go get -t ./...
+  - dep ensure
 
 script:
-  - go test -tags integration -v -covermode=count -coverprofile=coverage.out ./
+  - go test -tags integration -covermode=count -coverprofile=coverage.out ./
 
 after_success:
 #Build Docker image

Gopkg.toml

@@ -0,0 +1,39 @@
+# Gopkg.toml example
+#
+# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#  name = "github.com/x/y"
+#  version = "2.4.0"
+
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/Sirupsen/logrus"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/kbudde/gobert"
+
+[[constraint]]
+  name = "github.com/prometheus/client_golang"
+
+[[constraint]]
+  name = "github.com/streadway/amqp"
+
+[[constraint]]
+  name = "gopkg.in/ory-am/dockertest.v3"
+  version = "3.0.6"