add: add Dockerfile

Dockerfile

@@ -0,0 +1,15 @@
+FROM alpine as build
+
+ADD ./build/app /app
+
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories \
+    && apk --no-cache add ca-certificates
+
+FROM scratch
+# copy the ca-certificate.crt from the build stage
+COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=build /app /app
+
+EXPOSE 13721
+
+ENTRYPOINT ["/app"]

Makefile

@@ -1,7 +1,7 @@
 include .env
 include .env.local
 
-.PHONY: proto 
+.PHONY: build proto 
 
 run:
 	go run cmd/mp-server/main.go \
@@ -15,6 +15,13 @@ clean:
 
 all: api
 
+build:
+	CGO_ENABLED=0 GOOS="linux" GOARCH="amd64" \
+		go build -o ./build/app -ldflags="-s -w" -tags timetzdata  ./cmd/mp-server
+	upx build/app
+	docker build -t esinio/weixin:mp-auth .
+	rm build/app
+
 docker.push:
 	docker push esinio/weixin:oauth2