added demo video

.vscode/launch.json

@@ -10,7 +10,7 @@
             "request": "launch",
             "mode": "auto",
             "cwd": "${workspaceFolder}",
-            "program": "main.go",
+            "program": "${workspaceFolder}",
             "env": {
                 "APP_ENV": "local"
             },

main.go

@@ -1,15 +1,28 @@
 package main
 
 import (
+	"flag"
+	"fmt"
 	"log"
+	"os"
 
 	"google.golang.org/api/youtube/v3"
 )
 
+var (
+	filename = flag.String("filename", "BigBuckBunny_320x180.mp4", "Name of video file to upload")
+)
+
 func main() {
 
 	//appConfig := env.GetEnvConfig()
 
+	flag.Parse()
+
+	if *filename == "" {
+		log.Fatalf("You must provide a filename of a video file to upload")
+	}
+
 	client := getClient(youtube.YoutubeUploadScope)
 
 	service, err := youtube.New(client)
@@ -34,4 +47,16 @@ func main() {
 	log.Println("Uploading video...", service)
 	call := service.Videos.Insert([]string{"snippet", "status"}, upload)
 	log.Println("Uploading video...", call)
+
+	file, err := os.Open(*filename)
+	defer file.Close()
+	if err != nil {
+		log.Fatalf("Error opening %v: %v", *filename, err)
+	}
+
+	response, err := call.Media(file).Do()
+	if err != nil {
+		log.Fatalf("Error making YouTube API call: %v", err)
+	}
+	fmt.Printf("Upload successful! Video ID: %v\n", response.Id)
 }

utils.go

@@ -41,7 +41,7 @@ import (
 //     config.RedirectURL = "urn:ietf:wg:oauth:2.0:oob"
 //  3. When running the script, complete the auth flow. Then copy the
 //     authorization code from the browser and enter it on the command line.
-const launchWebServer = false
+const launchWebServer = true
 
 // getClient uses a Context and Config to retrieve a Token
 // then generate a Client. It returns the generated Client.