Replace build.sh with release artifact creation via goreleaser

Author: chclaus

.goreleaser.yml

@@ -0,0 +1,21 @@
+# .goreleaser.yml
+# Build customization
+builds:
+  - binary: dt
+    goos:
+      - windows
+      - darwin
+      - linux
+    goarch:
+      - amd64
+      - 386
+# Archive customization
+archive:
+  wrap_in_directory: true
+  format: tar.gz
+  format_overrides:
+    - goos: windows
+      format: zip
+  files:
+    - LICENSE.txt
+    - README.md

.travis.yml

@@ -1,2 +1,42 @@
 language: go
+
+git:
+  depth: false
+go:
+  - 1.9.5
+  - "1.10.1"
+os:
+  - linux
+  - osx
+  - windows
+
 script: go install
+
+addons:
+  apt:
+    packages:
+    # needed for the nfpm pipe:
+    - rpm
+    # needed for the snap pipe:
+    - snapcraft
+
+env:
+# needed for the snap pipe:
+- PATH=/snap/bin:$PATH
+
+install:
+# needed for the snap pipe:
+- sudo snap install snapcraft --classic
+
+# needed for the docker pipe
+services:
+- docker
+
+# calls goreleaser
+deploy:
+- provider: script
+  skip_cleanup: true
+  script: curl -sL https://git.io/goreleaser | bash
+  on:
+    tags: true
+    condition: $TRAVIS_OS_NAME = linux