use pointer to config rather than config

post-processor/vagrant-cloud/post-processor.go

@@ -166,7 +166,7 @@ func (p *PostProcessor) PostProcess(ctx context.Context, ui packer.Ui, artifact
 
 	// Set up the state
 	state := new(multistep.BasicStateBag)
-	state.Put("config", p.config)
+	state.Put("config", &p.config)
 	state.Put("client", p.client)
 	state.Put("artifact", artifact)
 	state.Put("artifactFilePath", artifact.Files()[0])

post-processor/vagrant-cloud/step_create_version.go

@@ -19,7 +19,7 @@ type stepCreateVersion struct {
 func (s *stepCreateVersion) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
 	client := state.Get("client").(*VagrantCloudClient)
 	ui := state.Get("ui").(packer.Ui)
-	config := state.Get("config").(Config)
+	config := state.Get("config").(*Config)
 	box := state.Get("box").(*Box)
 
 	ui.Say(fmt.Sprintf("Creating version: %s", config.Version))

post-processor/vagrant-cloud/step_release_version.go

@@ -17,7 +17,7 @@ func (s *stepReleaseVersion) Run(ctx context.Context, state multistep.StateBag)
 	ui := state.Get("ui").(packer.Ui)
 	box := state.Get("box").(*Box)
 	version := state.Get("version").(*Version)
-	config := state.Get("config").(Config)
+	config := state.Get("config").(*Config)
 
 	ui.Say(fmt.Sprintf("Releasing version: %s", version.Version))
 

post-processor/vagrant-cloud/step_verify_box.go

@@ -28,7 +28,7 @@ type stepVerifyBox struct {
 func (s *stepVerifyBox) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
 	client := state.Get("client").(*VagrantCloudClient)
 	ui := state.Get("ui").(packer.Ui)
-	config := state.Get("config").(Config)
+	config := state.Get("config").(*Config)
 
 	ui.Say(fmt.Sprintf("Verifying box is accessible: %s", config.Tag))