add gitlab-ci file

Dockerfile

@@ -0,0 +1,24 @@
+FROM node:22-alpine AS builder
+
+# Install tzdata to support timezone settings
+RUN apk add --no-cache tzdata
+
+# Set the timezone to Asia/Tehran
+RUN cp /usr/share/zoneinfo/Asia/Tehran /etc/localtime && echo "Asia/Tehran" > /etc/timezone
+
+WORKDIR /build
+COPY package*.json ./
+RUN npm ci --legacy-peer-deps
+COPY . ./
+RUN npm run build
+
+FROM nginx:stable-alpine AS production-stage
+
+COPY --from=builder /build/dist /usr/share/nginx/html
+
+COPY --from=builder /build/nginx.con[f] /etc/nginx/conf.d/default.conf
+RUN cat /etc/nginx/conf.d/default.conf
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]