enhancement: add sse service skeleton

services/sse/pkg/command/version.go

@@ -0,0 +1,27 @@
+package command
+
+import (
+	"fmt"
+
+	"github.com/owncloud/ocis/v2/ocis-pkg/version"
+
+	"github.com/urfave/cli/v2"
+
+	"github.com/owncloud/ocis/v2/services/sse/pkg/config"
+)
+
+// Version prints the service versions of all running instances.
+func Version(cfg *config.Config) *cli.Command {
+	return &cli.Command{
+		Name:     "version",
+		Usage:    "print the version of this binary and the running service instances",
+		Category: "info",
+		Action: func(c *cli.Context) error {
+			fmt.Println("Version: " + version.GetString())
+			fmt.Printf("Compiled: %s\n", version.Compiled())
+			fmt.Println("")
+
+			return nil
+		},
+	}
+}