docker build on travis

skip goreleaser docker

Signed-off-by: Avelino <t@avelino.xxx>

.travis.yml

@@ -36,7 +36,11 @@ script:
 deploy:
   - provider: script
     skip_cleanup: true
-    script: curl -sL https://git.io/goreleaser | bash
+    script:
+      - curl -sL https://git.io/goreleaser | bash
+      - docker build
+      - docker push prest/prest:latest
+      - docker push prest/prest:v1
     on:
       tags: true
       condition: $TRAVIS_OS_NAME = linux

Dockerfile

@@ -1,4 +1,13 @@
-FROM alpine:3.7
-COPY prestd /app/prestd
-COPY ./cmd/prestd/prest.toml /app/prest.toml
+FROM golang:alpine as builder
+
+COPY . /go/src/github.com/prest/prest
+WORKDIR /go/src/github.com/prest/prest
+ENV GO111MODULE=on
+RUN apk add --no-cache git && \
+        go build ./cmd/prestd/
+
+FROM alpine
+
+COPY --from=builder /go/src/github.com/prest/prest/prestd /app/prestd
+ADD ./cmd/prestd/prest.toml /app/prest.toml
 CMD ["/app/prestd"]