fix: avoid erroring when $HOME is not defined (#3389)

Signed-off-by: Austin Abro <[email protected]>

Author: AustinAbro321

src/config/config.go

@@ -103,12 +103,11 @@ func GetAbsCachePath() (string, error) {
 
 // GetAbsHomePath replaces ~ with the absolute path to a user's home dir
 func GetAbsHomePath(path string) (string, error) {
-	homePath, err := os.UserHomeDir()
-	if err != nil {
-		return "", err
-	}
-
 	if strings.HasPrefix(path, "~") {
+		homePath, err := os.UserHomeDir()
+		if err != nil {
+			return "", err
+		}
 		return strings.Replace(path, "~", homePath, 1), nil
 	}
 	return path, nil