Add function dockerfile by DUNODS to Contributor list

build/Dockerfile

@@ -0,0 +1,38 @@
+# Start from a Debian image with the latest version of Go installed
+# and a workspace (GOPATH) configured at /go.
+FROM golang:latest as builder
+RUN go version
+
+# Copy the local package files to the container's workspace.
+ADD . /go/src/gitlab.com/{OWNER_NAME}/{PACKAGE_NAME}
+
+# Copy the code from the host and compile it
+WORKDIR $GOPATH/src/gitlab.com/{OWNER_NAME}/{PACKAGE_NAME}
+
+# Build the output command inside the container.
+# (You may fetch or manage dependencies here,
+# either manually or with a tool like "godep".)
+RUN set -x && \
+    go get github.com/golang/dep/cmd/dep && \
+    dep ensure -v
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags '-extldflags "-static"' -o cmd/{PACKAGE_NAME} $GOPATH/src/gitlab.com/{OWNER_NAME}/{PACKAGE_NAME}/cmd
+
+# Stage 2 (to create a downsized "container executable", ~7MB)
+
+# If you need SSL certificates for HTTPS, replace `FROM SCRATCH` with:
+#
+#   FROM alpine:3.7
+#   RUN apk --no-cache add ca-certificates
+#
+FROM scratch
+WORKDIR /root/
+COPY --from=builder /go/src/gitlab.com/{OWNER_NAME}/{PACKAGE_NAME}/cmd/{PACKAGE_NAME} .
+#COPY --from=builder /go/src/gitlab.com/{OWNER_NAME}/{PACKAGE_NAME}/configs/json/db.json /configs/json/db.json
+#COPY --from=builder /go/src/gitlab.com/{OWNER_NAME}/{PACKAGE_NAME}/configs/json/server.json /configs/json/server.json
+#RUN ls
+# Run the output command by default when the container starts.
+CMD ["./{PACKAGE_NAME}"]
+
+# Document that the service listens on port 8080.
+EXPOSE 8080
+