chore:优化镜像打包

 <component name="ProjectRunConfigurationManager">
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Docker for Mac" type="docker-deploy" factoryName="dockerfile" server-name="Docker for Mac">
+  <configuration default="false" name="Docker for Mac" type="docker-deploy" factoryName="dockerfile" server-name="Docker">
     <deployment type="dockerfile">
     <deployment type="dockerfile">
       <settings>
       <settings>
-        <option name="imageTag" value="" />
+        <option name="imageTag" value="latest" />
         <option name="containerName" value="allied-creation-cooperation" />
         <option name="containerName" value="allied-creation-cooperation" />
+        <option name="envVars">
+          <list>
+            <DockerEnvVarImpl>
+              <option name="name" value="POSTGRESQL_HOST" />
+              <option name="value" value="192.168.100.27" />
+            </DockerEnvVarImpl>
+          </list>
+        </option>
+        <option name="portBindings">
+          <list>
+            <DockerPortBindingImpl>
+              <option name="containerPort" value="8082" />
+              <option name="hostPort" value="8082" />
+            </DockerPortBindingImpl>
+          </list>
+        </option>
         <option name="sourceFilePath" value="Dockerfile" />
         <option name="sourceFilePath" value="Dockerfile" />
       </settings>
       </settings>
     </deployment>
     </deployment>

-FROM golang:latest
+#FROM golang:latest
+#MAINTAINER 陈志颖 <steve.d.chan@qq.com>
+#ENV APP_DIR $GOPATH/src/allied-creation-cooperation
+#RUN mkdir -p $APP_DIR
+#WORKDIR $APP_DIR/
+#COPY ./pkg pkg
+#COPY ./config config
+#COPY ./go.mod go.mod
+#COPY ./go.sum go.sum
+#COPY ./main.go main.go
+#RUN ["ln","-sf","/usr/share/zoneinfo/Asia/Shanghai","/etc/localtime"]
+#ENV GO111MODULE on
+#ENV GOPROXY https://goproxy.io
+#RUN ["go","mod","tidy"]
+#RUN ["ls"]
+#RUN ["go","build"]
+#ENTRYPOINT ["./allied-creation-cooperation"]
+
+#############################
+## STEP 1 build executable binary
+#############################
+FROM golang:latest AS builder
 MAINTAINER 陈志颖 <steve.d.chan@qq.com>
 MAINTAINER 陈志颖 <steve.d.chan@qq.com>
-ENV APP_DIR $GOPATH/src/allied-creation-cooperation
-RUN mkdir -p $APP_DIR
-WORKDIR $APP_DIR/
-COPY ./pkg pkg
-COPY ./config config
-COPY ./go.mod go.mod
-COPY ./go.sum go.sum
-COPY ./main.go main.go
+RUN mkdir /app
+WORKDIR /app
+COPY . /app
 RUN ["ln","-sf","/usr/share/zoneinfo/Asia/Shanghai","/etc/localtime"]
 RUN ["ln","-sf","/usr/share/zoneinfo/Asia/Shanghai","/etc/localtime"]
-ENV GO111MODULE on
-ENV GOPROXY https://goproxy.io
-RUN ["go","mod","tidy"]
-RUN ["ls"]
-RUN ["go","build"]
-ENTRYPOINT ["./allied-creation-cooperation"]
+RUN GO111MODULE="on" GOPROXY="https://goproxy.cn" CGO_ENABLED=0 GOOS=linux go build -o allied-creation-cooperation
+
+#############################
+## STEP 2 build a small image
+############################
+FROM scratch as final
+COPY --from=builder /app/allied-creation-cooperation /app/allied-creation-cooperation
+ENTRYPOINT ["./app/allied-creation-cooperation"]