feat: docker build

Dockerfile

+FROM gradle:7.5.0-jdk11 AS build
+COPY --chown=gradle:gradle . /home/gradle/src
+WORKDIR /home/gradle/src
+RUN gradle build
+
 FROM adoptopenjdk/openjdk11-openj9:latest
-WORKDIR /opt/app
-ARG JAR_FILE=target/*.jar
-COPY ${JAR_FILE} app.jar
-ENTRYPOINT ["java","-jar","/app.jar"]
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+EXPOSE 7168
+RUN mkdir /app
+
+COPY --from=build /home/gradle/src/src/main/resources/*.yml /app/config/
+COPY --from=build /home/gradle/src/build/libs/*.jar /app/ec-simple.jar
+
+ENTRYPOINT ["java","-jar","/app/ec-simple.jar"]
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README.md

+# EC Simple
+## Docker Command：
+```
+sudo docker build -t ec-simple .
+sudo docker run -p 7168:7168 ec-simple
+```
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