Include version number in build

Author: colinodell

.goreleaser.yaml

@@ -28,7 +28,7 @@ builds:
       - goos: darwin
         goarch: 386
     binary: '{{ .ProjectName }}'
-    ldflags: -s -w
+    ldflags: -s -w -X 'main.version={{ .Version }}'
     flags:
       - -trimpath
 
@@ -67,6 +67,8 @@ brews:
     homepage: https://github.com/colinodell/go-check-ssl
     description: Simple command line utility to check the status of an SSL certificate
     license: MIT
+    test: |
+      system "#{bin}/check-ssl --version"
     install: |-
       bin.install "{{ .ProjectName }}"
 

main.go

@@ -20,11 +20,13 @@ import (
 var (
 	server  = kingpin.Arg("host", "Hostname, IP, or URL of the server to check.").String()
 	sni     = kingpin.Flag("sni", "SNI server to use for the certificate (optional).").Short('s').String()
+	version = "dev"
 )
 
 func main() {
 	log.SetLogger(new(logger))
 
+	kingpin.Version(version)
 	kingpin.Parse()
 	if server == nil || *server == "" {
 		kingpin.Usage()