Resolving code review suggestions:

- set provideClusterInfo to true
- kubernetes library versions to 0.20.1
- version timestamps back to v0.0.0-00010101000000-000000000000

cmd/pinniped/cmd/kubeconfig.go

@@ -129,6 +129,7 @@ func runGetKubeconfig(out io.Writer, deps kubeconfigDeps, flags getKubeconfigPar
 	if err != nil {
 		return fmt.Errorf("could not determine the Pinniped executable path: %w", err)
 	}
+	execConfig.ProvideClusterInfo = true
 
 	oidcCABundle, err := loadCABundlePaths(flags.oidc.caBundlePaths)
 	if err != nil {

cmd/pinniped/cmd/kubeconfig_test.go

@@ -321,7 +321,7 @@ func TestGetKubeconfig(t *testing.T) {
         		      - --token=test-token
         		      command: '.../path/to/pinniped'
         		      env: []
-        		      provideClusterInfo: false
+        		      provideClusterInfo: true
 			`),
 		},
 		{
@@ -366,7 +366,7 @@ func TestGetKubeconfig(t *testing.T) {
         		      - --token-env=TEST_TOKEN
         		      command: '.../path/to/pinniped'
         		      env: []
-        		      provideClusterInfo: false
+        		      provideClusterInfo: true
 			`),
 		},
 		{
@@ -422,7 +422,7 @@ func TestGetKubeconfig(t *testing.T) {
         		      - --request-audience=test-audience
         		      command: '.../path/to/pinniped'
         		      env: []
-        		      provideClusterInfo: false
+        		      provideClusterInfo: true
 			`, base64.StdEncoding.EncodeToString(testCA.Bundle())),
 		},
 		{
@@ -484,7 +484,7 @@ func TestGetKubeconfig(t *testing.T) {
         		      - --request-audience=test-audience
         		      command: '.../path/to/pinniped'
         		      env: []
-        		      provideClusterInfo: false
+        		      provideClusterInfo: true
 			`, base64.StdEncoding.EncodeToString(testCA.Bundle())),
 		},
 	}