Add script that compiles releases

.gitignore

@@ -15,3 +15,5 @@ target
 *.iml
 bin/
 vendor/
+release/
+release.sh

build-release.rb

@@ -0,0 +1,26 @@
+# Ruby script that builds binaries for 64bit windows, osx and linux
+builds = [
+	["darwin", "amd64", "zip", "_osx"],
+	["linux", "amd64", "tar.gz", "_linux_amd64"],
+	["windows", "amd64", "zip", "_win"]
+]
+Dir.mkdir("release") unless Dir.exist?("release")
+builds.each {|info|
+	os = info[0]
+	arch = info[1]
+	buildCmd = "GOOS=#{os} GOARCH=#{arch} go build"
+	ext = (os == "windows")? ".exe" : ""
+	tag = info[3]
+	deployCmd = ""
+	if (info[2] == "zip") 
+		zipFile = "elktail#{tag}.zip"
+		deployCmd = "zip release/#{zipFile} elktail#{ext}"
+	else
+		zipFile = "elktail#{tag}.tar.gz"
+		deployCmd = "tar cvzf release/#{zipFile} elktail#{ext}"
+	end
+	puts "Building: " + buildCmd
+	puts system(buildCmd)
+	puts "Deploying: " + deployCmd
+	puts system(deployCmd)
+}