Issue #67 Add support for Minishift integration tests

.gitignore

@@ -0,0 +1,2 @@
+vendor
+testing

CONTRIBUTING.adoc

@@ -21,6 +21,9 @@ Thank you for your contributions! Please follow this process to submit a patch:
 NOTE: If you submit a new add-on, the add-on must be added as a sub-directory in the *_/add-ons/_* sub-directory of the repository.
 See the documentation for information about link:https://docs.openshift.org/latest/minishift/using/addons.html#add-ons-overview[file structure and content format].
 
+NOTE: We also recommend providing integration tests for the add-on.
+See the link:TESTING.adoc[integration tests documentation] for more information.
+
 [[questions]]
 == Questions?
 

Gopkg.toml

@@ -0,0 +1,38 @@
+# 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"
+#
+# [prune]
+#   non-go = false
+#   go-tests = true
+#   unused-packages = true
+
+
+[[constraint]]
+  name = "github.com/DATA-DOG/godog"
+  version = "=0.7.4"
+
+[[constraint]]
+  name = "github.com/minishift/minishift"
+  branch = "master"
+
+[prune]
+  go-tests = true
+  unused-packages = true

Makefile

@@ -0,0 +1,39 @@
+# Copyright (C) 2018 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Setting up paths
+REPOPATH ?= github.com/minishift/minishift-addons
+TEST_DIR ?= $(CURDIR)/testing
+INTEGRATION_TEST_DIR = $(TEST_DIR)/integration-test
+
+# Platfrom dependency
+ifeq ($(GOOS),windows)
+	IS_EXE := .exe
+endif
+
+# Integration tests
+TIMEOUT ?= 3600s
+MINISHIFT_BINARY ?= $(TEST_DIR)/bin/minishift$(IS_EXE)
+
+# Make target definitions
+.PHONY: integration
+integration: ADDON ?= ""
+integration:
+	mkdir -p $(INTEGRATION_TEST_DIR)
+	go test -timeout $(TIMEOUT) $(REPOPATH)/test/integration --tags=integration -v -args --test-dir $(INTEGRATION_TEST_DIR) --binary $(MINISHIFT_BINARY) \
+	--run-before-feature="$(RUN_BEFORE_FEATURE)" --test-with-specified-shell="$(TEST_WITH_SPECIFIED_SHELL)" --tags=$(ADDON) $(GODOG_OPTS)
+
+.PHONY: vendor
+vendor:
+	dep ensure -v