Add docker images as part of gorelease

.goreleaser.yml

@@ -15,3 +15,13 @@ archive:
   - README*
 checksum:
   name_template: '{{ .ProjectName }}_{{ .Version }}_checksums.txt'
+dockers:
+  - image: frapposelli/wwhrd
+    goos: linux
+    goarch: amd64
+    binary: wwhrd
+    tag_templates:
+    - "{{ .Tag }}"
+    - "v{{ .Major }}"
+    - "v{{ .Major }}.{{ .Minor }}"
+    - latest

.travis.yml

@@ -8,8 +8,10 @@ go:
   - 1.7.x
   - 1.8.x
   - 1.9.x
-  - 1.10.x
-  - tip
+  - '1.10'
+
+services:
+  - docker
 
 install:
   - echo "Skipping the default go get..."
@@ -21,6 +23,7 @@ script:
 
 after_success:
   - bash <(curl -s https://codecov.io/bash) -f .cover/cover.out
+  - test -n "$TRAVIS_TAG" && docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
 
 deploy:
 - provider: script
@@ -29,3 +32,4 @@ deploy:
   on:
     tags: true
     condition: $TRAVIS_OS_NAME = linux
+    go: '1.10'

Dockerfile

@@ -0,0 +1,4 @@
+FROM scratch
+LABEL maintainer="[email protected]"
+COPY wwhrd /
+ENTRYPOINT [ "/wwhrd" ]