Added signing of binaries using gon

.goreleaser.yml

@@ -1,5 +1,3 @@
-# This is an example goreleaser.yaml file with some sane defaults.
-# Make sure to check the documentation at http://goreleaser.com
 builds:
 - env:
   - CGO_ENABLED=0
@@ -27,4 +25,15 @@ brews:
       owner: termoose
       name: homebrew-tap
     homepage: https://github.com/termoose/irccloud
-    description: Text-mode terminal client for IRCCloud
+    description: Text-mode terminal client for IRCCloud
+signs:
+  - signature: "${artifact}.dmg"
+    ids:
+    - foo-macos # here we filter the macos only build id
+    # you'll need to have gon on PATH
+    cmd: gon
+    # you can follow the gon docs to properly create the gon.hcl config file:
+    # https://github.com/mitchellh/gon
+    args:
+    - gon.hcl
+    artifacts: all

gon.hcl

@@ -0,0 +1,6 @@
+source = ["./irccloud"]
+bundle_id = "com.termoose.irccloud"
+
+sign {
+  application_identity = "Developer ID Application: Ole Andre Birkedal"
+}