Update readme demo pics

README.md

@@ -7,7 +7,7 @@
 Bare metal to production ready in mins; imagine fly.io on your VPS
 
   <div>
-    <img width="500px" src="/demo/imgs/hero.png">
+    <img width="600px" src="/demo/imgs/hero.png">
   </div>
 
 ![GitHub](https://img.shields.io/github/license/mightymoud/sidekick)
@@ -57,7 +57,7 @@ That's it!
 ### VPS Setup
 
   <div align="center" >
-    <img width="500px" src="/demo/imgs/init.png">
+    <img width="600px" src="/demo/imgs/init.png">
   </div>
 
 First you need to setup your VPS. To do this you need to run:
@@ -110,7 +110,7 @@ Read more details about flags and other options for this command [on the docs](h
 ### Launch a new application
 
   <div align="center" >
-    <img width="500px" src="/demo/imgs/launch.png">
+    <img width="600px" src="/demo/imgs/launch.png">
   </div>
 
 In your application folder, make sure you have a working `Dockerfile` that you can build and run. Also make sure you know at which port your app is expecting to receive traffic.
@@ -143,7 +143,7 @@ Should take around 2 more mins to be able to visit your application live on the
 ### Deploy a new version
 
   <div align="center" >
-    <img width="500px" src="/demo/imgs/deploy.png">
+    <img width="600px" src="/demo/imgs/deploy.png">
   </div>
 With your application deployed, it's super simple to deploy a new version.
 
@@ -169,7 +169,7 @@ This command will also do a couple of things behind the scenes. You can check th
 ### Deploy a preview environment/app
 
   <div align="center" >
-    <img width="500px" src="/demo/imgs/preview.png">
+    <img width="600px" src="/demo/imgs/preview.png">
   </div>
 Sidekick also allows you to deploy preview apps at any point from your application. Preview apps are attached to your commit hash and require a clean git tree before you can initiate them. 
 Once you have a clean git tree, you can run the following command to deploy a preview app:

cmd/init.go

@@ -166,8 +166,11 @@ var initCmd = &cobra.Command{
 		if sessionErr != nil {
 			hasSidekickUser = false
 		} else {
-			if <-outChan != "0" {
-				hasSidekickUser = true
+			select {
+			case output := <-outChan:
+				if output != "0" {
+					hasSidekickUser = true
+				}
 			}
 		}
 		if !hasSidekickUser && loggedInUser == "root" {
@@ -198,19 +201,27 @@ var initCmd = &cobra.Command{
 			log.Fatal("issue with checking age")
 		}
 
-		if <-outCh == "1" {
-			ageSetup = true
+		select {
+		case output := <-outCh:
+			if output == "1" {
+				ageSetup = true
+			}
+			break
 		}
 		if !ageSetup {
 			ch, _, sessionErr := utils.RunCommand(sidekickSshClient, "mkdir -p $HOME/.config/sops/age/ && age-keygen -o $HOME/.config/sops/age/keys.txt 2>&1 ")
 			if sessionErr != nil {
 				stage1Spinner.Fail(utils.SetupStage.SpinnerFailMessage)
 				panic(sessionErr)
 			}
-			if strings.HasPrefix(<-ch, "Public key") {
-				publicKey := strings.Split(<-ch, " ")[2:3]
-				viper.Set("publicKey", publicKey[0])
+			select {
+			case output := <-ch:
+				if strings.HasPrefix(output, "Public key") {
+					publicKey := strings.Split(output, " ")[2:3]
+					viper.Set("publicKey", publicKey[0])
+				}
 			}
+
 		}
 		stage1Spinner.Success(utils.SetupStage.SpinnerSuccessMessage)
 
@@ -221,8 +232,12 @@ var initCmd = &cobra.Command{
 			log.Fatal("Issue checking Docker")
 		}
 
-		if <-dockOutCh == "1" {
-			dockerReady = true
+		select {
+		case output := <-dockOutCh:
+			if output == "1" {
+				dockerReady = true
+			}
+			break
 		}
 		if !dockerReady {
 			if err := utils.RunStage(sidekickSshClient, utils.DockerStage); err != nil {
@@ -239,8 +254,12 @@ var initCmd = &cobra.Command{
 			log.Fatal("Issue with checking folder traefik")
 		}
 
-		if <-trOutCh == "1" {
-			traefikSetup = true
+		select {
+		case output := <-trOutCh:
+			if output == "1" {
+				traefikSetup = true
+			}
+			break
 		}
 		traefikStage := utils.GetTraefikStage(certEmail)
 		if !traefikSetup {