From 99e87b9d6b0817ca8c7819f5a4937cd1193b1004 Mon Sep 17 00:00:00 2001
From: atompi <atompi@foxmail.com>
Date: Wed, 8 Mar 2023 16:46:01 +0800
Subject: [PATCH] chore: better docker build experience

Build binaries via docker in one step.
---
 Dockerfile | 31 +++++++++++++++++++++++--------
 README.md  | 14 +-------------
 2 files changed, 24 insertions(+), 21 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 0a3e5af..3543c07 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,18 +1,33 @@
 ## Build
 # This dockerfile uses the linux image
-# VERSION 1
+# VERSION 1.2.0
 # Author: greatsql
 # Command format: Instruction [arguments / command] …
 
-FROM golang:latest
+FROM golang:latest AS builder
+
 LABEL gt-checksum="greatsql"
 MAINTAINER  greatsql <greatsql@greatdb.com>
-ENV  GO111MODULE=on GOOS=linux GOPROXY=https://goproxy.io
-RUN go env -w GOPRIVATE=github.com/marvinhosea/*
+
+ENV GO111MODULE=on \
+    GOOS=linux \
+    GOPROXY="https://goproxy.io" \
+    GOPRIVATE="github.com/marvinhosea/*"
+
 WORKDIR /go/release
-COPY go.mod ./
-COPY go.sum ./
+
 COPY  . .
-RUN go mod download
+
+ARG VERSION
+
+RUN go mod tidy
 RUN go build -o gt-checksum greatdbCheck.go
-RUN mkdir -p ./gt-checksum-v1.2.0 && cp -rf docs gc.conf gc.conf-simple gt-checksum Oracle/instantclient_11_2 README.md relnotes gt-checksum-v1.2.0
+RUN mkdir -p ./gt-checksum-${VERSION} && cp -rf docs gc.conf gc.conf-simple gt-checksum Oracle/instantclient_11_2 README.md relnotes gt-checksum-${VERSION}
+
+FROM scratch AS exporter
+
+ARG VERSION
+
+COPY --from=builder /go/release/gt-checksum-${VERSION} ./gt-checksum-${VERSION}
+
+# DOCKER_BUILDKIT=1 docker build --build-arg VERSION=v1.2.0 -f Dockerfile -o ./ .
diff --git a/README.md b/README.md
index 7bf0f3c..23b2be1 100644
--- a/README.md
+++ b/README.md
@@ -151,19 +151,7 @@ shell> mv gt-checksum /usr/local/bin
 ```shell
 shell> git clone https://gitee.com/GreatSQL/gt-checksum.git
 shell> cd gt-checksum
-
-#构建Docker编译环境
-shell> docker build -t gt-checksum .
-
-#查看Docker镜像列表
-shell> docker images | grep gt-checksum
-gt-checksum                                                       latest    a716d9d018b3   27 minutes ago   1.38GB
-
-#创建一个新容器，编译gt-checksum
-shell> docker run -itd --name=gt-checksum gt-checksum
-
-#将编译好的二进制文件copy到宿主机
-shell> docker cp gt-checksum:/go/release/gt-checksum-v1.2.0 .
+shell> DOCKER_BUILDKIT=1 docker build --build-arg VERSION=v1.2.0 -f Dockerfile -o ./ .
 shell> cd gt-checksum-v1.2.0
 shell> ./gt-checksum -v
 gt-checksum version 1.2.0
-- 
Gitee