chore: add version option to arguments and documented

README.md

@@ -50,6 +50,25 @@ So this is what it use and his focus, but *{...}* define what it is, a group of
 
 Short version, can be interpreted as:
 > whatever group **{...}** of **UpCloud** resources managed via UpCloud **API**
+
+## Download Release binary
+
+1 - Copy attachment url from [releases page](https://rlung.librecloud.online/LibreCloud/Upclapi/releases)
+
+2 - Use this **shell** command changing <u>attachment URL</u>:
+
+```bash
+curl -sLS "** attachment URL **" | gunzip > upclapi  ; chmod +x upclapi 
+````
+
+3 - Test it by running in **shell**:
+
+```bash
+./upclapi -h
+```
+
+4 - Move this file to something like: /usr/local/bin or wherever you like.
+
 ## Build from source
 
 - Clone this repository and go to folder:
@@ -100,11 +119,20 @@ As a more secure option it is possible to encrypt sensitive informations like:
 - Credentials (username/password)
 - Data config file in yaml
 
+- Version
+
+```bash
+# Getting version 
+upclapi version
+# or upclapi -v
+```
+
 - Help
 
 ```bash
 # Getting help 
-go run ./... --help 
+upclapi --help  
+# or upclapi -h 
 ```
 
 ```txt
@@ -132,6 +160,7 @@ Usage of upclapi:
    ssh id for ssh commands (or defaul id_rsa)
   -t string
     target item for command
+  -v  version
 ```
 
 - Create Server

main.go

@@ -18,6 +18,7 @@ import (
 	// https://abhinavg.net/posts/flexible-yaml/
 )
 
+const VERSION = "0.1.1"
 const SEPARATOR = "::"
 const DATA_CFG = "datacfg.yaml"
 const DFLT_COMMAND= "infoserver"
@@ -46,6 +47,7 @@ type RunFlags struct {
 	out string
 	target string
 	sid string
+	version bool
 }
 type CoderConfig struct {
 	cmd string
@@ -445,6 +447,10 @@ func init() {
 }
 
 func main() {
+	if os.Args[1] == "-v" || os.Args[1] == "version" {
+		fmt.Fprintf(os.Stdout, "{...} UpClapi version:%s\n",VERSION)
+		os.Exit(0)
+	}
 	if len(os.Args) > 1 || len(os.Getenv("UPCLAPI_COMMAND")) > 0 {
 		 os.Exit(run())
 	} else {
@@ -528,6 +534,7 @@ func ParseFlags() (RunFlags,error) {
 	flag.StringVar(&runFlags.out, "o", runFlags.out, "output format (attached for infofloatip)")
 	flag.StringVar(&runFlags.target, "t", runFlags.target, "target item for command ")
 	flag.StringVar(&runFlags.sid, "sid", runFlags.sid, "ssh id for ssh commands (or defaul id_rsa)")
+	flag.BoolVar(&runFlags.version,"v",false,"version")
 
 	// Actually parse the flags
 	flag.Parse()