feat: support semantic release (#244)

Signed-off-by: sh1luo <690898835@qq.com>

Dockerfile

@@ -1,25 +1,19 @@
-FROM golang:1.17-rc-buster
-WORKDIR /casdoor
-COPY ./ /casdoor
-RUN go env -w CGO_ENABLED=0 GOPROXY=https://goproxy.io,direct GOOS=linux GOARCH=amd64 \
-    && apt update && apt install sudo \
-    && wget https://nodejs.org/dist/v12.22.0/node-v12.22.0-linux-x64.tar.gz \
-    && sudo tar xf node-v12.22.0-linux-x64.tar.gz \
-    && sudo apt install wait-for-it
-ENV PATH=$PATH:/casdoor/node-v12.22.0-linux-x64/bin
-RUN npm install -g yarn \
-    && cd web \
-    && yarn install \
-    && yarn run build \
-    && rm -rf node_modules \
-    && cd /casdoor \
-    && go build main.go
-FROM alpine:3.7
-COPY --from=0 /casdoor   /
-COPY --from=0 /usr/bin/wait-for-it  /
-RUN set -eux \
-    && sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories \
-    && apk update \
-    && apk upgrade \
-    && apk add bash
-CMD ./wait-for-it db:3306 && ./main
+FROM golang:1.16 AS BACK
+WORKDIR /go/src/casdoor
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o server . \
+    && apt update && apt install wait-for-it && chmod +x /usr/bin/wait-for-it
+
+FROM node:14.17.4 AS FRONT
+WORKDIR /web
+COPY ./web .
+RUN npm install && npm run build
+
+FROM alpine:latest
+LABEL MAINTAINER="https://casdoor.org/"
+
+COPY --from=BACK /go/src/casdoor/ ./
+COPY --from=BACK /usr/bin/wait-for-it ./
+RUN mkdir -p web/build && apk add --no-cache bash coreutils
+COPY --from=FRONT /web/build /web/build
+ENTRYPOINT ["./wait-for-it", "db:3306 ", "--", "./server"]