Fallback to Helm v3 if Helm version is not detected

References: #329

CHANGELOG.md

@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Changed
 
 - Supported (and tested against) Helm versions updated to 3.12.3 and 3.13.1.
+- Helm version detection now fallbacks to Helm v3 in case of errors, as Helm v2
+is deprecated for 3 years already.
 
 ## [0.15.1] - 2023-09-20
 

internal/helmutil/version.go

@@ -33,8 +33,9 @@ func helmVersionCommand() bool {
 	out, err := cmd.Output()
 	if err != nil {
 		// Should not happen in normal cases (when helm is properly installed).
-		// Anyway, for now fallback to v2 for backward compatibility for helm-s3 users that are still on v2.
-		return false
+		// Anyway, fallback to v3 since helm v2 was deprecated a long time ago
+		// and the majority of helm-s3 users use v3.
+		return true
 	}
 
 	return strings.HasPrefix(string(out), "v3.")