Few updates from downstream

See commit messages.

runner/main.go

@@ -8,6 +8,7 @@
 	"os"
 	"path/filepath"
 	"strings"
+	"sync"
 
 	"github.com/go-cmd/cmd"
 	"gopkg.in/yaml.v3"
@@ -41,6 +42,9 @@
 		return fmt.Errorf("cannot prepare variables: %w", err)
 	}
 	var outputDir string
+	if err := r.config.HelmDependencyBuild(); err != nil {
+		return err
+	}
 	if r.config.Output == "" {
 		w := bytes.NewBuffer([]byte{})
 		if err := hydrateString(r.config.Namespace, w, variables); err != nil {
@@ -104,7 +108,7 @@
 				}
 			}()
 		}
-		if err := hydrate(inFilePath, outFile, variables); err != nil {
+		if err := hydrate(inFilePath, outFile, variables, r.config.WithoutHydrate); err != nil {
 			return fmt.Errorf("cannot hydrate: %s - %w", outFilePath, err)
 		}
 	}
@@ -208,7 +212,7 @@
 				"build": RelInputFilePath,
 			}
 
-			if err := hydrate(backupFile, outFile, variables); err != nil {
+			if err := hydrate(backupFile, outFile, variables, r.config.WithoutHydrate); err != nil {
 				return nil, fmt.Errorf("cannot hydrate: %s - %w", fPath, err)
 			}
 			lastKustomizeFolder = filepath.Join(layer, "kustomize")
@@ -319,8 +323,28 @@
 
 func (r *Runner) runCommands(tmpDir string, cmds map[string]*cmd.Cmd) ([]string, error) {
 	var compiled []string
-	for name, cmd := range cmds {
-		f, err := r.runCommand(tmpDir, name, cmd)
-		if err != nil {
-			return nil, err
+	var wg sync.WaitGroup
+	errors := make(chan error, len(cmds))
+	results := make(chan string, len(cmds))
+	for name, command := range cmds {
+		wg.Add(1)
+		go func(name string, c *cmd.Cmd) {
+			defer wg.Done()
+			f, err := r.runCommand(tmpDir, name, c)
+			if err != nil {
+				errors <- err
+				return
+			}
+			results <- f.Name()
+		}(name, command)
+	}
+	wg.Wait()
+	select {
+	case err := <-errors:
+		// return only the first error if any
+		return nil, err
+	default:
+		close(results)
+		for res := range results {
+			compiled = append(compiled, res)
 		}
@@ -326,3 +350,3 @@
 		}
-		compiled = append(compiled, f.Name())
+		return compiled, nil
 	}
@@ -328,5 +352,4 @@
 	}
-	return compiled, nil
 }
 
 func (r *Runner) runYtt(tmpDir string, compiled []string) (*os.File, error) {
@@ -400,5 +423,6 @@
 		if !ok {
 			namespace = ""
 		}
-		name, ok := metadata["name"]
+		var name interface{}
+		name, ok = metadata["name"]
 		if !ok {
@@ -404,5 +428,8 @@
 		if !ok {
-			return nil, fmt.Errorf("fail to type get metadata.name from: %+v", resource)
+			name, ok = metadata["generateName"]
+			if !ok {
+				return nil, fmt.Errorf("fail to type get metadata.name nor metadata.generateName from: %+v", resource)
+			}
 		}
 		filename := ""
 		if namespace != "" {