fix exit status code, edit readme

Author: enrichman

.github/workflows/go.yml renamed to .github/workflows/build.yml

@@ -1,4 +1,4 @@
-name: Go
+name: build
 
 on:
   push:
@@ -16,7 +16,6 @@ jobs:
         with:
           fetch-depth: 0
 
-
       - name: Set up Go
         uses: actions/setup-go@v2
         with:

README.md

@@ -1,8 +1,11 @@
 # ringo
 
+![](https://img.shields.io/github/v/release/enrichman/ringo)
+![](https://github.com/enrichman/ringo/actions/workflows/build.yml/badge.svg)
+
 ![ringo.png](assets/ringo.png)
 
-Ringo is a wrapper written in Go around `biscuit`.
+Ringo is a wrapper written in Go around [`biscuit`](https://github.com/dcoker/biscuit).
 
 It can be used to select and decrypt the secrets in your project.
 

main.go

@@ -23,7 +23,7 @@ func main() {
 
 	if *showVersion {
 		fmt.Print(Version)
-		os.Exit(1)
+		os.Exit(0)
 	}
 
 	if _, err := os.Open(secretsFilename); err != nil {