FROM heroku/heroku:20

COPY . /app
WORKDIR /app

ENV APPLICATION /app

ENV NODE_ENV development
RUN wget -q -O /heroku-buildpack-nodejs-latest.zip https://github.com/heroku/heroku-buildpack-nodejs/archive/refs/tags/latest.zip
RUN unzip -q /heroku-buildpack-nodejs-latest.zip -d /
RUN /heroku-buildpack-nodejs-latest/bin/detect $APPLICATION && /heroku-buildpack-nodejs-latest/bin/compile $APPLICATION/ /tmp

RUN useradd -m appuser
RUN chown -R appuser /app
USER appuser

ENV PATH $PATH:.
ENV PATH $PATH:/app/.heroku/node/bin
ENV PATH $PATH:/app/.heroku/yarn/bin
ENV PATH $PATH:/app/node_modules/.bin