feat: support windows style delimiter (#834)

- related to #779

Co-authored-by: Mukundan Sundararajan <[email protected]>
Co-authored-by: Yaron Schneider <[email protected]>
Signed-off-by: imneov <[email protected]>

Author: 3 people

pkg/kubernetes/client.go

@@ -18,6 +18,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"runtime"
 	"strings"
 	"sync"
 
@@ -40,8 +41,6 @@ import (
 	"k8s.io/client-go/tools/clientcmd"
 )
 
-const kubeConfigDelimiter = ":"
-
 var (
 	doOnce     sync.Once
 	kubeconfig *string
@@ -60,6 +59,10 @@ func getConfig() (*rest.Config, error) {
 		flag.Parse()
 	})
 	kubeConfigEnv := os.Getenv("KUBECONFIG")
+	kubeConfigDelimiter := ":"
+	if runtime.GOOS == "windows" {
+		kubeConfigDelimiter = ";"
+	}
 	delimiterBelongsToPath := strings.Count(*kubeconfig, kubeConfigDelimiter) == 1 && strings.EqualFold(*kubeconfig, kubeConfigEnv)
 
 	if len(kubeConfigEnv) != 0 && !delimiterBelongsToPath {