chore: update go dependencies

.github/workflows/push.yml

@@ -15,9 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - uses: actions/setup-go@v1
-      with:
-        go-version: 1.14
+    - uses: actions/setup-go@v2
     - name: Run Unit tests
       run: go test -race -covermode atomic -coverprofile=profile.cov ./...
     - name: Send coverage

go.mod

@@ -3,14 +3,13 @@ module github.com/postfinance/kubectl-vault-sync
 go 1.12
 
 require (
-	github.com/googleapis/gnostic v0.2.0 // indirect
 	github.com/gregjones/httpcache v0.0.0-20190212212710-3befbb6ad0cc // indirect
 	github.com/imdario/mergo v0.3.7 // indirect
-	github.com/spf13/cobra v1.0.0
+	github.com/spf13/cobra v1.1.3
 	github.com/spf13/pflag v1.0.5
-	github.com/stretchr/testify v1.5.1
-	k8s.io/api v0.18.2
-	k8s.io/apimachinery v0.18.2
-	k8s.io/cli-runtime v0.18.2
-	k8s.io/client-go v0.18.2
+	github.com/stretchr/testify v1.7.0
+	k8s.io/api v0.20.4
+	k8s.io/apimachinery v0.20.4
+	k8s.io/cli-runtime v0.20.4
+	k8s.io/client-go v0.20.4
 )