updated dockerfile and git workflow

Dockerfile.cn

@@ -0,0 +1,80 @@
+FROM golang:1.15 AS backend-build
+
+WORKDIR /go/src/app
+COPY ./backend .
+
+ENV GO111MODULE on
+#ENV GOPROXY https://goproxy.io
+
+RUN go mod tidy \
+  && go install -v ./...
+
+FROM node:12 AS frontend-build
+
+ADD ./frontend /app
+WORKDIR /app
+RUN rm /app/.npmrc
+
+# install frontend
+#RUN npm config set unsafe-perm true
+#RUN npm install -g yarn && yarn install
+
+RUN yarn install && yarn run build
+
+# images
+FROM ubuntu:latest
+
+# set as non-interactive
+ENV DEBIAN_FRONTEND noninteractive
+
+# set CRAWLAB_IS_DOCKER
+ENV CRAWLAB_IS_DOCKER Y
+
+# install packages
+RUN chmod 777 /tmp \
+	&& apt-get update \
+	&& apt-get install -y curl git net-tools iputils-ping ntp ntpdate python3 python3-pip nginx wget dumb-init cloc \
+	&& ln -s /usr/bin/pip3 /usr/local/bin/pip \
+	&& ln -s /usr/bin/python3 /usr/local/bin/python
+
+
+# install backend
+RUN pip install scrapy pymongo bs4 requests crawlab-sdk
+
+# add files
+COPY ./backend/conf /app/backend/conf
+COPY ./backend/data /app/backend/data
+COPY ./backend/scripts /app/backend/scripts
+COPY ./backend/template /app/backend/template
+COPY ./nginx /app/nginx
+COPY ./docker_init.sh /app/docker_init.sh
+
+# copy backend files
+RUN mkdir -p /opt/bin
+COPY --from=backend-build /go/bin/crawlab /opt/bin
+RUN cp /opt/bin/crawlab /usr/local/bin/crawlab-server
+
+# copy frontend files
+COPY --from=frontend-build /app/dist /app/dist
+
+# copy nginx config files
+COPY ./nginx/crawlab.conf /etc/nginx/conf.d
+
+# working directory
+WORKDIR /app/backend
+
+# timezone environment
+ENV TZ Asia/Shanghai
+
+# language environment
+ENV LC_ALL C.UTF-8
+ENV LANG C.UTF-8
+
+# frontend port
+EXPOSE 8080
+
+# backend port
+EXPOSE 8000
+
+# start backend
+CMD ["/bin/bash", "/app/docker_init.sh"]