Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/cmd/mattermost/commands/version.go

@@ -0,0 +1,32 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package commands
+
+import (
+	"github.com/spf13/cobra"
+
+	"github.com/mattermost/mattermost-server/v6/model"
+)
+
+var VersionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "Display version information",
+	RunE:  versionCmdF,
+}
+
+func init() {
+	VersionCmd.Flags().Bool("skip-server-start", false, "Skip the server initialization and return the Mattermost version without the DB version.")
+	VersionCmd.Flags().MarkDeprecated("skip-server-start", "This flag is not necessary anymore and the flag will be removed in the future releases. Consider removing it from your scripts.")
+	RootCmd.AddCommand(VersionCmd)
+}
+
+func versionCmdF(command *cobra.Command, args []string) error {
+	CommandPrintln("Version: " + model.CurrentVersion)
+	CommandPrintln("Build Number: " + model.BuildNumber)
+	CommandPrintln("Build Date: " + model.BuildDate)
+	CommandPrintln("Build Hash: " + model.BuildHash)
+	CommandPrintln("Build Enterprise Ready: " + model.BuildEnterpriseReady)
+
+	return nil
+}