setup Docker build

Author: flyinprogrammer

Dockerfile

@@ -0,0 +1,5 @@
+FROM alpine:latest
+COPY cli53 /bin/cli53
+RUN chmod +x /bin/cli53 && apk add --no-cache openssl ca-certificates
+ENTRYPOINT ["cli53"]
+CMD ["-v"]

Makefile

@@ -45,3 +45,8 @@ test-coverage:
 	gocovmerge coverage/*.txt > coverage.txt
 
 test: test-unit test-integration
+
+docker-build:
+	sudo docker run --rm -v `pwd`:/go/src/github.com/barnybug/cli53 -w /go/src/github.com/barnybug/cli53 golang:1.6-alpine sh -c 'apk add --no-cache make git && make build'
+	sudo docker build -t barnybug/cli53 .
+	rm -f cli53