FROM alpine

ARG USER_NAME
ARG USER_ID

RUN echo "$USER_NAME($USER_ID):$GROUP($GID)"

RUN apk --no-cache update && apk --no-cache add bash npm

RUN npm install -g @angular/cli

RUN adduser -h /home/$USER_NAME -D -s /bin/bash -u $USER_ID $USER_NAME
USER $USER_NAME

WORKDIR /app

# add `/app/node_modules/.bin` to $PATH
ENV PATH /app/node_modules/.bin:$PATH

# start app
CMD npm install && ng serve --host 0.0.0.0 --disable-host-check