update micro deps to v2

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

pkg/command/phoenix.go

@@ -1,26 +1,33 @@
 package command
 
 import (
-	"github.com/micro/cli"
+	"strings"
+
+	"github.com/micro/cli/v2"
 	"github.com/owncloud/ocis-phoenix/pkg/command"
 	"github.com/owncloud/ocis-phoenix/pkg/flagset"
-	"github.com/owncloud/ocis-pkg/conversions"
 	"github.com/owncloud/ocis/pkg/config"
 	"github.com/owncloud/ocis/pkg/register"
 )
 
 // PhoenixCommand is the entrypoint for the phoenix command.
-func PhoenixCommand(cfg *config.Config) cli.Command {
-	return cli.Command{
+func PhoenixCommand(cfg *config.Config) *cli.Command {
+	return &cli.Command{
 		Name:     "phoenix",
 		Usage:    "Start phoenix server",
 		Category: "Extensions",
 		Flags:    flagset.ServerWithConfig(cfg.Phoenix),
-		Action: func(c *cli.Context) error {
-			if c.String("web-config-apps") != "" {
-				cfg.Phoenix.Phoenix.Config.Apps = conversions.StringToSliceString(c.String("web-config-apps"), ",")
+		Before: func(c *cli.Context) error {
+			if cfg.HTTP.Root != "/" {
+				cfg.HTTP.Root = strings.TrimSuffix(cfg.HTTP.Root, "/")
 			}
 
+			cfg.Phoenix.Phoenix.Config.Apps = c.StringSlice("web-config-app")
+
+			return nil
+		},
+		Action: func(c *cli.Context) error {
+
 			scfg := configurePhoenix(cfg)
 
 			return cli.HandleAction(