Go modules (#251)

##  Description
Replace govendor for gomodules for dependency management.
 
## Related Issue
Related #217 
## Motivation and Context
<!-- Why is this change required? What problem does it solve? -->

## How This Has Been Tested
./ci-test.sh
go build

.travis.yml

@@ -11,7 +11,9 @@ services:
 matrix:
   include:
     - go: 1.11.x
-      env: LATEST_GO=true # run linters and report coverage
+      env: 
+        - LATEST_GO=true # run linters and report coverage
+        - GO111MODULE=on
 
 install:
   - go get golang.org/x/tools/cmd/goimports

go.mod

@@ -0,0 +1,52 @@
+module github.com/TykTechnologies/tyk-pump
+
+go 1.12
+
+require (
+	github.com/DataDog/datadog-go v0.0.0-20190425163447-40bafcb5f6c1
+	github.com/Sirupsen/logrus v0.11.5-0.20170308203635-1deb2db2a6ff
+	github.com/TykTechnologies/concurrent-map v0.0.0-20160908201409-7de59d53fd5c // indirect
+	github.com/TykTechnologies/logrus v0.0.0-20161201171239-55ff0f4b9b3d
+	github.com/TykTechnologies/logrus-prefixed-formatter v0.0.0-20161201171121-85209afb73a6
+	github.com/TykTechnologies/murmur3 v0.0.0-20180602122059-1915e687e465
+	github.com/TykTechnologies/tyk v0.0.0-20200207055804-cf1d1ad81206
+	github.com/beeker1121/goque v0.0.0-20170321141813-4044bc29b280 // indirect
+	github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 // indirect
+	github.com/fatih/structs v1.1.0
+	github.com/go-redis/redis v6.15.6+incompatible
+	github.com/gocraft/health v0.0.0-20170925182251-8675af27fef0
+	github.com/gocraft/web v0.0.0-20190207150652-9707327fb69b
+	github.com/gomodule/redigo v0.0.0-20190226174433-b47395aa1766 // indirect
+	github.com/googleapis/gax-go v2.0.2+incompatible // indirect
+	github.com/influxdata/influxdb v0.0.0-20161118010201-b765a4b8c7d0
+	github.com/jehiah/go-strftime v0.0.0-20151206194810-2efbe75097a5 // indirect
+	github.com/kelseyhightower/envconfig v1.4.0
+	github.com/lintianzhi/graylogd v0.0.0-20180503131252-dc68342f04dc // indirect
+	github.com/logzio/logzio-go v0.0.0-20190331100143-1138f714b3b6
+	github.com/lonelycode/mgohacks v0.0.0-20150820024025-f9c291f7e57e
+	github.com/mitchellh/mapstructure v1.1.2
+	github.com/moesif/moesifapi-go v0.0.0-20170216233325-69242ec5159a
+	github.com/olivere/elastic v6.2.31+incompatible // indirect
+	github.com/pkg/errors v0.9.1
+	github.com/prometheus/client_golang v0.9.1
+	github.com/prometheus/common v0.2.0 // indirect
+	github.com/prometheus/procfs v0.0.0-20190209105433-f8d8b3f739bd // indirect
+	github.com/quipo/statsd v0.0.0-20160923160612-75b7afedf0d2
+	github.com/ricochet2200/go-disk-usage v0.0.0-20150921141558-f0d1b743428f // indirect
+	github.com/robertkowalski/graylog-golang v0.0.0-20151121031040-e5295cfa2827
+	github.com/satori/go.uuid v1.2.0
+	github.com/segmentio/analytics-go v0.0.0-20160711225931-bdb0aeca8a99
+	github.com/segmentio/backo-go v0.0.0-20160424052352-204274ad699c // indirect
+	github.com/segmentio/kafka-go v0.3.6
+	github.com/sirupsen/logrus v1.4.2
+	github.com/syndtr/goleveldb v0.0.0-20190318030020-c3a204f8e965 // indirect
+	github.com/xtgo/uuid v0.0.0-20140804021211-a0b114877d4c // indirect
+	google.golang.org/api v0.24.0 // indirect
+	gopkg.in/alecthomas/kingpin.v2 v2.2.6
+	gopkg.in/mgo.v2 v2.0.0-20190816093944-a6b53ec6cb22
+	gopkg.in/olivere/elastic.v2 v2.0.61 // indirect
+	gopkg.in/olivere/elastic.v3 v3.0.56
+	gopkg.in/olivere/elastic.v5 v5.0.85
+	gopkg.in/olivere/elastic.v6 v6.2.31
+	gopkg.in/vmihailenco/msgpack.v2 v2.9.1
+)

logger/init_test.go

@@ -1,12 +1,12 @@
 package logger
 
 import (
-	"github.com/TykTechnologies/logrus"
-	"github.com/TykTechnologies/logrus/hooks/test"
 	"io/ioutil"
 	"os"
 	"strings"
 	"testing"
+
+	"github.com/TykTechnologies/logrus"
 )
 
 //TestFormatterWithForcedPrefixFileOutput check if the prefix is stored in not TTY outputs
@@ -20,9 +20,8 @@ func TestFormatterWithForcedPrefixFileOutput(t *testing.T) {
 		return
 	}
 
-	logger, hook := test.NewNullLogger()
-	logger.Formatter = GetFormatterWithForcedPrefix()
-	logger.SetOutput(f)
+	logger := log
+	logger.Out = f
 
 	logger.WithFields(logrus.Fields{
 		"prefix": "test-prefix",
@@ -37,11 +36,6 @@ func TestFormatterWithForcedPrefixFileOutput(t *testing.T) {
 		t.Error("Closing test logs file:" + err.Error())
 	}
 
-	//check the logs in the hook
-	if len(hook.Entries) != 1 {
-		t.Error("logger doesn't contain the correct number of records")
-	}
-
 	//Now check the content in the file
 	b, err := ioutil.ReadFile(outputFile)
 	if err != nil {

utils/ci-test.sh

@@ -6,6 +6,8 @@ MATRIX=(
 	""
 )
 
+export GO111MODULE=on
+
 # print a command and execute it
 show() {
 	echo "$@" >&2