FROM node:current-alpine AS deps

RUN apk add --no-cache libc6-compat
WORKDIR /app
COPY package.json yarn.lock ./
RUN yarn install --frozen-lockfile

FROM node:alpine AS builder
WORKDIR /app
COPY . .
COPY --from=deps /app/node_modules ./node_modules
RUN yarn build

FROM nginx AS runner
COPY --from=builder /app/out /usr/share/nginx/html

EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]