feat(ci): add docker, docker compose

client/Dockerfile

@@ -0,0 +1,16 @@
+# syntax=docker/dockerfile:1
+
+FROM node:18-alpine AS build
+WORKDIR /app
+COPY client/package*.json ./client/
+WORKDIR /app/client
+RUN npm install
+COPY client/ .
+COPY shared /app/shared
+RUN npm run build
+
+FROM nginx:1.25-alpine
+COPY client/nginx.conf /etc/nginx/conf.d/default.conf
+COPY --from=build /app/client/dist /usr/share/nginx/html
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]