Bump k8s dependencies to 1.20.4, csi spec to 1.3, external-snapshotte…

…r client to v4, go to 1.16

.travis.yml

@@ -6,10 +6,10 @@ env:
     - GO111MODULE=on
 
 go:
-  - "1.15.6"
+  - "1.16.x"
 
 before_install:
-  - go get github.com/mattn/goveralls
+  - go install github.com/mattn/goveralls@latest
 
 script:
   - make

go.mod

@@ -2,59 +2,60 @@ module github.com/kubernetes-sigs/aws-ebs-csi-driver
 
 require (
 	github.com/aws/aws-sdk-go v1.35.37
-	github.com/container-storage-interface/spec v1.2.0
-	github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect
+	github.com/container-storage-interface/spec v1.3.0
 	github.com/docker/spdystream v0.0.0-20181023171402-6480d4af844c // indirect
 	github.com/elazarl/goproxy v0.0.0-20181111060418-2ce16c963a8a // indirect
 	github.com/golang/mock v1.5.0
-	github.com/golang/protobuf v1.4.1
+	github.com/golang/protobuf v1.4.3
+	github.com/imdario/mergo v0.3.7 // indirect
 	github.com/kubernetes-csi/csi-proxy/client v0.2.2
 	github.com/kubernetes-csi/csi-test v2.0.0+incompatible
-	github.com/kubernetes-csi/external-snapshotter/v2 v2.0.1
-	github.com/onsi/ginkgo v1.10.2
-	github.com/onsi/gomega v1.7.0
+	github.com/kubernetes-csi/external-snapshotter/client/v4 v4.0.0
+	github.com/onsi/ginkgo v1.11.0
+	github.com/onsi/gomega v1.7.1
 	github.com/stretchr/testify v1.6.1
-	github.com/tmc/grpc-websocket-proxy v0.0.0-20171017195756-830351dc03c6 // indirect
-	golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f
-	google.golang.org/grpc v1.27.0
-	k8s.io/api v0.17.3
-	k8s.io/apimachinery v0.17.3
-	k8s.io/client-go v0.17.3
-	k8s.io/component-base v0.17.3
+	golang.org/x/sys v0.0.0-20201214095126-aec9a390925b
+	google.golang.org/grpc v1.34.0
+	k8s.io/api v0.20.4
+	k8s.io/apimachinery v0.20.4
+	k8s.io/client-go v1.20.0
+	k8s.io/component-base v0.20.4
 	k8s.io/klog v1.0.0
 	k8s.io/klog/v2 v2.6.0
-	k8s.io/kubernetes v1.17.3
+	k8s.io/kubernetes v1.20.4
 	k8s.io/mount-utils v0.21.0-beta.0
 	k8s.io/utils v0.0.0-20201110183641-67b214c5f920
 )
 
 replace (
-	google.golang.org/grpc => google.golang.org/grpc v1.26.0
-	k8s.io/api => k8s.io/api v0.17.3
-	k8s.io/apiextensions-apiserver => k8s.io/apiextensions-apiserver v0.17.3
-	k8s.io/apimachinery => k8s.io/apimachinery v0.17.4-beta.0
-	k8s.io/apiserver => k8s.io/apiserver v0.17.3
-	k8s.io/cli-runtime => k8s.io/cli-runtime v0.17.3
-	k8s.io/client-go => k8s.io/client-go v0.17.3
-	k8s.io/cloud-provider => k8s.io/cloud-provider v0.17.3
-	k8s.io/cluster-bootstrap => k8s.io/cluster-bootstrap v0.17.3
-	k8s.io/code-generator => k8s.io/code-generator v0.17.4-beta.0
-	k8s.io/component-base => k8s.io/component-base v0.17.3
+	k8s.io/api => k8s.io/api v0.20.4
+	k8s.io/apiextensions-apiserver => k8s.io/apiextensions-apiserver v0.20.4
+	k8s.io/apimachinery => k8s.io/apimachinery v0.20.4
+	k8s.io/apiserver => k8s.io/apiserver v0.20.4
+	k8s.io/cli-runtime => k8s.io/cli-runtime v0.20.4
+	k8s.io/client-go => k8s.io/client-go v0.20.4
+	k8s.io/cloud-provider => k8s.io/cloud-provider v0.20.4
+	k8s.io/cluster-bootstrap => k8s.io/cluster-bootstrap v0.20.4
+	k8s.io/code-generator => k8s.io/code-generator v0.20.4
+	k8s.io/component-base => k8s.io/component-base v0.20.4
+	k8s.io/component-helpers => k8s.io/component-helpers v0.20.4
+	k8s.io/controller-manager => k8s.io/controller-manager v0.20.4
 	k8s.io/cri-api => k8s.io/cri-api v0.17.4-beta.0
-	k8s.io/csi-translation-lib => k8s.io/csi-translation-lib v0.17.3
-	k8s.io/kube-aggregator => k8s.io/kube-aggregator v0.17.3
-	k8s.io/kube-controller-manager => k8s.io/kube-controller-manager v0.17.3
-	k8s.io/kube-proxy => k8s.io/kube-proxy v0.17.3
-	k8s.io/kube-scheduler => k8s.io/kube-scheduler v0.17.3
-	k8s.io/kubectl => k8s.io/kubectl v0.17.3
-	k8s.io/kubelet => k8s.io/kubelet v0.17.3
-	k8s.io/legacy-cloud-providers => k8s.io/legacy-cloud-providers v0.17.3
-	k8s.io/metrics => k8s.io/metrics v0.17.3
-	k8s.io/node-api => k8s.io/node-api v0.17.3
-	k8s.io/sample-apiserver => k8s.io/sample-apiserver v0.17.3
-	k8s.io/sample-cli-plugin => k8s.io/sample-cli-plugin v0.17.3
-	k8s.io/sample-controller => k8s.io/sample-controller v0.17.3
+	k8s.io/csi-translation-lib => k8s.io/csi-translation-lib v0.20.4
+	k8s.io/kube-aggregator => k8s.io/kube-aggregator v0.20.4
+	k8s.io/kube-controller-manager => k8s.io/kube-controller-manager v0.20.4
+	k8s.io/kube-proxy => k8s.io/kube-proxy v0.20.4
+	k8s.io/kube-scheduler => k8s.io/kube-scheduler v0.20.4
+	k8s.io/kubectl => k8s.io/kubectl v0.20.4
+	k8s.io/kubelet => k8s.io/kubelet v0.20.4
+	k8s.io/legacy-cloud-providers => k8s.io/legacy-cloud-providers v0.20.4
+	k8s.io/metrics => k8s.io/metrics v0.20.4
+	k8s.io/mount-utils => k8s.io/mount-utils v0.21.0-beta.0
+	k8s.io/node-api => k8s.io/node-api v0.20.4
+	k8s.io/sample-apiserver => k8s.io/sample-apiserver v0.20.4
+	k8s.io/sample-cli-plugin => k8s.io/sample-cli-plugin v0.20.4
+	k8s.io/sample-controller => k8s.io/sample-controller v0.20.4
 	vbom.ml/util => github.com/fvbommel/util v0.0.2 // Mitigate https://github.com/fvbommel/util/issues/6
 )
 
-go 1.13
+go 1.16