fix panic

compose/compose.go

@@ -23,8 +23,7 @@ const (
 )
 
 var (
-	errComposeNotExists    = errors.New("plasma-compose.yaml doesn't exist")
-	errComposeBadStructure = errors.New("incorrect mapping for plasma-compose.yaml, ensure structure is correct")
+	errComposeNotExists = errors.New("plasma-compose.yaml doesn't exist")
 )
 
 type keyringWrapper struct {

compose/yaml.go

@@ -10,8 +10,9 @@ import (
 )
 
 const (
-	// TargetLatest is fallback to latest master branch.
-	TargetLatest = "latest"
+	// TargetLatest is a fallback to the latest version.
+	TargetLatest           = "latest"
+	tplComposeBadStructure = "plasma-compose.yaml parsing failed - %w"
 )
 
 var (
@@ -126,7 +127,7 @@ func Lookup(fsys fs.FS) (*YamlCompose, error) {
 
 	cfg, err := parseComposeYaml(f)
 	if err != nil {
-		return &YamlCompose{}, errComposeBadStructure
+		return &YamlCompose{}, fmt.Errorf(tplComposeBadStructure, err)
 	}
 
 	return cfg, nil

plugin.go

@@ -69,6 +69,10 @@ func (p *Plugin) DiscoverActions(_ context.Context) ([]*action.Action, error) {
 			},
 			p.k,
 		)
+		if err != nil {
+			return err
+		}
+
 		c.SetLogger(log)
 		c.SetTerm(term)