update k8s.io clients to support k8s 1.17 and below to fix exec plugi…

…n: invalid apiVersion "client.authentication.k8s.io/v1beta1"

go.mod

@@ -1,38 +1,19 @@
 module github.com/atombender/ktail
 
+go 1.14
+
 require (
-	cloud.google.com/go v0.0.0-20160913182117-3b1ae45394a2 // indirect
 	github.com/fatih/color v1.7.0
-	github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680 // indirect
-	github.com/gogo/protobuf v0.0.0-20170330071051-c0656edd0d9e // indirect
-	github.com/golang/glog v0.0.0-20141105023935-44145f04b68c // indirect
 	github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef // indirect
-	github.com/golang/protobuf v0.0.0-20171021043952-1643683e1b54 // indirect
-	github.com/google/gofuzz v0.0.0-20161122191042-44d81051d367 // indirect
-	github.com/googleapis/gnostic v0.0.0-20170729233727-0c5108395e2d // indirect
-	github.com/hashicorp/golang-lru v0.0.0-20160207214719-a0d98a5f2880 // indirect
-	github.com/howeyc/gopass v0.0.0-20170109162249-bf9dde6d0d2c // indirect
-	github.com/imdario/mergo v0.0.0-20141206190957-6633656539c1 // indirect
 	github.com/jpillora/backoff v0.0.0-20170918002102-8eab2debe79d
-	github.com/json-iterator/go v0.0.0-20171212105241-13f86432b882 // indirect
-	github.com/kr/pretty v0.1.0 // indirect
 	github.com/mattn/go-colorable v0.0.0-20170210172801-5411d3eea597 // indirect
 	github.com/mattn/go-isatty v0.0.0-20170307163044-57fdcb988a5c // indirect
-	github.com/spf13/pflag v0.0.0-20180601132542-3ebe029320b2
-	github.com/stretchr/testify v1.3.0 // indirect
-	golang.org/x/crypto v0.0.0-20170825220121-81e90905daef // indirect
-	golang.org/x/net v0.0.0-20170809000501-1c05540f6879 // indirect
-	golang.org/x/oauth2 v0.0.0-20170412232759-a6bd8cefa181 // indirect
-	golang.org/x/sync v0.0.0-20190423024810-112230192c58 // indirect
-	golang.org/x/sys v0.0.0-20170821093353-07c182904dbd // indirect
-	golang.org/x/text v0.0.0-20170810154203-b19bf474d317 // indirect
-	golang.org/x/time v0.0.0-20161028155119-f51c12702a4d // indirect
-	google.golang.org/appengine v1.1.0 // indirect
-	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
-	gopkg.in/inf.v0 v0.9.0 // indirect
+	github.com/spf13/pflag v1.0.5
+	golang.org/x/crypto v0.0.0-20200427165652-729f1e841bcc // indirect
 	gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0 // indirect
-	gopkg.in/yaml.v2 v2.0.0-20170721113624-670d4cfef054 // indirect
-	k8s.io/api v0.0.0-20180308224125-73d903622b73
-	k8s.io/apimachinery v0.0.0-20180228050457-302974c03f7e
-	k8s.io/client-go v7.0.0+incompatible
+	k8s.io/api v0.17.5
+	k8s.io/apimachinery v0.17.5
+	k8s.io/client-go v0.17.5
+	k8s.io/utils v0.0.0-20200414100711-2df71ebbae66 // indirect
+	sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e // indirect
 )