Add CI/CD config

Dockerfile

@@ -0,0 +1,11 @@
+FROM node:16-alpine as builder
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+RUN npm run build:h5
+
+FROM nginx:alpine
+COPY --from=builder /app/dist/build/h5 /usr/share/nginx/html
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]