Description, app version in cli, typo config

Update application description
Add loginapp version and git hash for CLI -v option
Remove useless debug option from example

Makefile

@@ -1,11 +1,13 @@
 BINDIR			:= bin
 GOFLAGS			:=
-LDFLAGS			:= -w -s
 DOCKER_REPOSITORY	:= quay.io/fydrah/loginapp
 GIT_REPOSITORY		:= github.com/fydrah/loginapp
 GIT_COMMIT_ID		:= $(shell git log -n 1 --pretty=format:%h)
+GIT_TAG			:= $(shell git describe --tags)
 DOCKERFILES		:= dockerfiles
 
+LDFLAGS			= -w -s -X main.GitVersion=$(GIT_TAG) -X main.GitHash=$(GIT_COMMIT_ID)
+
 .PHONY: all
 all: build
 

README.md

@@ -2,15 +2,15 @@
 
 [![Docker Repository on Quay](https://quay.io/repository/fydrah/loginapp/status "Docker Repository on Quay")](https://quay.io/repository/fydrah/loginapp)
 
-**Simple login CLI application for Kubernetes & OIDC**
+**Simple application for Kubernetes CLI configuration with OIDC**
 
 Original source code from [coreos/dex repository](https://github.com/coreos/dex/tree/master/cmd/example-app)
 
 ## Usage
 
 ```shell
 NAME:
-    loginapp - Kube config application for OIDC
+    loginapp - Simple application for Kubernetes CLI configuration with OIDC
 
 AUTHOR:
     fydrah <[email protected]>
@@ -19,7 +19,7 @@ USAGE:
     loginapp [global options] command [command options]
 
 COMMANDS:
-    serve    Run loginapp server
+    serve    Run loginapp application
     help, h  Shows a list of commands or help for one command
 
 GLOBAL OPTIONS:
@@ -32,8 +32,6 @@ GLOBAL OPTIONS:
 ```yaml
 # AppName
 name: "Kubernetes Auth"
-# Enable debug mode
-debug: false
 # Bind IP and port (format: "IP:PORT")
 listen: "0.0.0.0:5555"
 # OIDC relative configuration
@@ -98,8 +96,8 @@ EOF
   docker-compose up -d
 ```
 
-User: [email protected]
-Password: password
+  * User: [email protected]
+  * Password: password
 
 * Manage dependencies
 

main.go

@@ -33,7 +33,11 @@ import (
 	"github.com/cenkalti/backoff"
 )
 
-var logger = logrus.New()
+var (
+	GitVersion = "X.X.X"
+	GitHash = "XXXXXXX"
+	logger = logrus.New()
+)
 
 /**
  * Type def
@@ -316,7 +320,8 @@ GLOBAL OPTIONS:
     {{range .VisibleFlags}}{{.}}
     {{end}}{{end}}
 `
-	app.UsageText = "Kube config application for OIDC"
+	app.UsageText = "Simple application for Kubernetes CLI configuration with OIDC"
+	app.Version = fmt.Sprintf("%v build %v", GitVersion, GitHash)
 	app.Authors = []cli.Author{
 		cli.Author{
 			Name:  "fydrah",
@@ -326,7 +331,7 @@ GLOBAL OPTIONS:
 	app.Commands = []cli.Command{
 		{
 			Name: "serve",
-			Usage: "Run loginapp server",
+			Usage: "Run loginapp application",
 			SkipFlagParsing: true,
 			ArgsUsage: "[configuration file]",
 			Before: func(c *cli.Context) error {