Build kit

gistfile1.txt

# Defining environment
ARG APP_ENV=development

# Building the base image
FROM node:lts-alpine as base
RUN echo "running BASE commands"

# Building the preinstall production image
FROM base as production-preinstall
RUN echo "running production preinstall commands"

# Building the development image
FROM base as development-preinstall
RUN echo "running development preinstall commands"

# Installing the app files
FROM ${APP_ENV}-preinstall as install
RUN echo "running install commands"
RUN npm install

FROM install as production-postinstall
RUN echo "running production postinstall commands"
RUN npm prune

FROM install as development-postinstall
RUN echo "running production postinstall commands"

FROM ${APP_ENV}-postinstall as final
RUN echo "running final commands"

CMD ["/bin/sh", "/app/scripts/run.sh"]