Cleanup mktmp func

pkg/utils/general.go

@@ -2,7 +2,6 @@ package utils
 
 import (
 	"fmt"
-	"io/ioutil"
 	"log"
 	exec "os/exec"
 	"strings"
@@ -38,16 +37,6 @@ func Exec(cmd []string) (string, error) {
 	return string(output), nil
 }
 
-// MkRandomDir creates a new directory in the os tmp location
-func MkRandomDir() string {
-	dir, err := ioutil.TempDir("", "")
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	return dir
-}
-
 // AddIfNotContained adds a string to a slice if it is not contained in it and not empty
 func AddIfNotContained(s []string, e string) (sout []string) {
 	if (!Contains(s, e)) && (e != "") {

pkg/utils/helm.go

@@ -2,6 +2,7 @@ package utils
 
 import (
 	"fmt"
+	"io/ioutil"
 	"log"
 	"math"
 	"os"
@@ -206,7 +207,11 @@ type DeployChartFromRepositoryOptions struct {
 
 // DeployChartFromRepository deploys a Helm chart from a chart repository
 func DeployChartFromRepository(o DeployChartFromRepositoryOptions) error {
-	tempDir := MkRandomDir()
+	tempDir, err := ioutil.TempDir("", "")
+	if err != nil {
+		return fmt.Errorf("failed to create tmp dir")
+	}
+
 	defer os.RemoveAll(tempDir)
 
 	if o.ReleaseName == "" {