travis: Add goreleaser deploy script

.goreleaser.yml

@@ -0,0 +1,19 @@
+# Build customization
+builds:
+  - binary: listen
+    goos:
+      - windows
+      - darwin
+      - linux
+    goarch:
+      - amd64
+
+# Archive customization
+archive:
+  format: tar.gz
+  replacements:
+    amd64: 64-bit
+    darwin: macOS
+    linux: Tux
+  files:
+    - LICENSE

.travis.yml

@@ -11,3 +11,11 @@ before_script:
 
 script:
   - go test -v ./...
+
+deploy:
+- provider: script
+  skip_cleanup: true
+  script: curl -sL https://git.io/goreleaser | bash
+  on:
+    tags: true
+    condition: $TRAVIS_OS_NAME = linux

README.md

@@ -66,6 +66,12 @@ Build the docker-compose network
 docker-compose up -d
 ```
 
+## Releases
+
+The binaries built are delivered via [TravisCI](https://travis-ci.com) using
+[goreleaser](https://goreleaser.com). Latest releases are available
+[here](https://github.com/nkprince007/listen/releases).
+
 ## Images / Container Registry
 
 For released images, please visit the GitLab Container Registy for this