FROM node:16.20.0

ARG UID
ARG GID
ARG UNAME

WORKDIR /var/www/html

COPY package*.json .
COPY Gruntfile.js .

RUN npm install && npm install -g grunt-cli

RUN groupadd -g $GID -o $UNAME
RUN useradd -m -u $UID -g $GID -o -s /bin/bash $UNAME

USER $UNAME