fix: docker config & utils code

docker/golang.Dockerfile

@@ -9,9 +9,9 @@ COPY ./src .
 # Fetch dependencies.
 RUN go mod download
 # Install pkger
-RUN go install github.com/gobuffalo/packr/v2/packr2@latest
+RUN go install github.com/markbates/pkger/cmd/pkger@latest
 # Build the binary.
-RUN pkger && go build -o whatsapp
+RUN pkger && go build -o /app/whatsapp
 
 #############################
 ## STEP 2 build a smaller image

src/utils/general.go

@@ -28,7 +28,9 @@ func CreateFolder(folderPath ...string) error {
 	for _, folder := range folderPath {
 		newFolder := filepath.Join(".", folder)
 		err := os.MkdirAll(newFolder, os.ModePerm)
-		return err
+		if err != nil {
+			return err
+		}
 	}
 	return nil
 }