添加Dockerfile

glc/Dockerfile

@@ -0,0 +1,30 @@
+# ----------------------------
+# 编译
+# ----------------------------
+FROM golang:alpine AS builder
+
+WORKDIR /goproject
+COPY . /goproject
+
+ENV GOPROXY https://goproxy.cn,direct
+# 编译，关闭CGO(重要)
+RUN GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build
+
+
+# ----------------------------
+# 打包镜像
+# ----------------------------
+FROM alpine AS runner
+MAINTAINER gotoeasy <gotoeasy@163.com>
+
+# 复制编译好的glc可执行文件
+COPY --from=builder /goproject/glc /usr/local/bin/
+
+# 安装bash以便能进入容器
+RUN alpine_version=`cat /etc/issue | head -1 | awk '{print $5}'` \
+    && echo "https://mirrors.aliyun.com/alpine/v${alpine_version}/main/" > /etc/apk/repositories \
+    && apk update && apk upgrade && apk add --no-cache bash bash-doc bash-completion \
+    && rm -rf /var/cache/apk/*
+
+EXPOSE 8080
+ENTRYPOINT ["glc"]