Add Docker build and deploy pipeline

Dockerfile

@@ -0,0 +1,16 @@
+FROM node:22-alpine AS build
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci
+COPY . .
+ARG REACT_APP_API_URL=https://app.nahodka-test.online
+ARG REACT_APP_YANDEX_GEOCODER_KEY=
+ARG REACT_APP_YANDEX_MAPS_KEY=
+ENV REACT_APP_API_URL=$REACT_APP_API_URL
+ENV REACT_APP_YANDEX_GEOCODER_KEY=$REACT_APP_YANDEX_GEOCODER_KEY
+ENV REACT_APP_YANDEX_MAPS_KEY=$REACT_APP_YANDEX_MAPS_KEY
+RUN npm run build
+
+FROM nginx:alpine
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY --from=build /app/build /usr/share/nginx/html