FROM node:19.0.0-alpine3.16 AS builder

# create user, group and home directory
RUN mkdir -p /home/app
RUN addgroup -S app && adduser -S app -G app
WORKDIR /home/app

# install GCC
RUN apk add build-base

# install Python
ENV PYTHONUNBUFFERED=1
RUN apk add --update --no-cache python3 && ln -sf python3 /usr/bin/python
RUN python3 -m ensurepip
RUN pip3 install --no-cache --upgrade pip setuptools

USER app

# install dependencies
COPY package.json .
COPY package-lock.json .
RUN npm install

# build app
COPY . .
RUN npm run build

FROM nginx:1.23.2-alpine AS runner

RUN addgroup -S www && adduser -S www -G www

# copy build files
COPY --from=builder /home/app/dist /usr/share/nginx/html