chore: add site flag to buildinfo (#14868)

cli/root.go

@@ -411,7 +411,7 @@ func (r *RootCmd) Command(subcommands []*serpent.Command) (*serpent.Command, err
 		{
 			Flag:        varNoOpen,
 			Env:         "CODER_NO_OPEN",
-			Description: "Suppress opening the browser after logging in.",
+			Description: "Suppress opening the browser when logging in, or starting the server.",
 			Value:       serpent.BoolOf(&r.noOpen),
 			Hidden:      true,
 			Group:       globalGroup,

cli/server.go

@@ -492,7 +492,12 @@ func (r *RootCmd) Server(newAPI func(context.Context, *coderd.Options) (*coderd.
 				BorderForeground(lipgloss.Color("12")).
 				Render(fmt.Sprintf("View the Web UI:\n%s",
 					pretty.Sprint(cliui.DefaultStyles.Hyperlink, accessURL))))
-			_ = openURL(inv, accessURL)
+			if buildinfo.HasSite() {
+				err = openURL(inv, accessURL)
+				if err == nil {
+					cliui.Infof(inv.Stdout, "Opening local browser... You can disable this by passing --no-open.\n")
+				}
+			}
 
 			// Used for zero-trust instance identity with Google Cloud.
 			googleTokenValidator, err := idtoken.NewValidator(ctx, option.WithoutAuthentication())