Docker multi build for NodeJs

deploy-to-heroku.sh

# deploy-to-heroku.sh
#!/usr/bin/env bash

set -eu

curl -n -X PATCH https://api.heroku.com/apps/$HEROKU_APP_NAME/formation \
  -d '{
  "updates": [
    {
      "type": "web",
      "docker_image": "'"$HEROKU_DOCKER_IMAGE_ID"'"
    }
  ]
}' \
  -H "Content-Type: application/json" \
  -H "Accept: application/vnd.heroku+json; version=3.docker-releases" \
  -H "Authorization: Bearer $HEROKU_TOKEN"

Dockerfile.dev

#############################
#
# Build 
# 
FROM node:12-alpine as builder
WORKDIR /usr/src/app
COPY package* ./
RUN ["yarn", "install"]
COPY . /usr/src/app



#############################
#
# Build for Prod 
# with Environment variables 
# 
FROM node:12-alpine as build4prod
WORKDIR /usr/src/app
COPY --from=builder /usr/src/app ./
ENV NODE_ENV production
ENV MICROSERVICE_STORAGE_URL https://kitset-ms-storage.herokuapp.com/
ENV MICROSERVICE_WEBSSH_URL https://kitset-ms-webssh.herokuapp.com/
ENV MICROSERVICE_FOLDER_WATCHER_URL https://kitset-ms-folder-watcher.herokuapp.com/
ENV IDP https://kitset-idp.herokuapp.com/
RUN ["yarn", "run", "build"]



# Gets Sonarqube Scanner from Dockerhub and runs it
# FROM newmitch/sonar-scanner:latest as sonarqube
# COPY --from=builder /usr/src/app/src /root/src



#############################
#
# Tests
# 
FROM node:12-alpine as tests
WORKDIR /usr/src/app
COPY --from=builder /usr/src/app/ .
RUN ["npm", "test"]



#############################
#
# Dev Environment 
# 
FROM node:12-alpine as dev
WORKDIR /usr/src/app
COPY --from=builder /usr/src/app ./

VOLUME /usr/src/app 
                    # usage cli:     docker -v $PWD/my_computer:/usr/src/app 
                    # usage compose: 
                    #        service_name:
                    #           volume: 
                    #               - "my_computer:/usr/src/app"

ENV NODE_ENV development
ENV MICROSERVICE_STORAGE_URL https://kitset-ms-storage.herokuapp.com
ENV MICROSERVICE_WEBSSH_URL https://kitset-ms-webssh.herokuapp.com
ENV MICROSERVICE_FOLDER_WATCHER_URL https://kitset-ms-folder-watcher.herokuapp.com

EXPOSE 8081
CMD ["yarn", "run", "start:dev"]



#############################
#
# Prod Environment 
# 
# Docker multi build does not support selective running yet. So both Dev and Prod would run 

Dockerfile.prod

#############################
#
# Build 
# 
FROM node:12-alpine as builder
WORKDIR /usr/src/app
COPY package* ./
RUN ["yarn", "install"]
COPY . /usr/src/app



#############################
#
# Build for Prod 
# with Environment variables 
# 
FROM node:12-alpine as build4prod
WORKDIR /usr/src/app
COPY --from=builder /usr/src/app ./
ENV NODE_ENV production
ENV MICROSERVICE_STORAGE_URL https://kitset-ms-storage.herokuapp.com/
ENV MICROSERVICE_WEBSSH_URL https://kitset-ms-webssh.herokuapp.com/
ENV MICROSERVICE_FOLDER_WATCHER_URL https://kitset-ms-folder-watcher.herokuapp.com/
ENV IDP https://kitset-idp.herokuapp.com/
RUN ["yarn", "run", "build"]



# Gets Sonarqube Scanner from Dockerhub and runs it
# FROM newmitch/sonar-scanner:latest as sonarqube
# COPY --from=builder /usr/src/app/src /root/src



#############################
#
# Tests
# 
FROM node:12-alpine as tests
WORKDIR /usr/src/app
COPY --from=builder /usr/src/app/ .
RUN ["npm", "test"]



#############################
#
# Dev Environment 
# 
# Docker multi build does not support selective running yet. So both Dev and Prod would run 



#############################
#
# Prod Environment 
# 
FROM nginx:1.17.4 as prod

COPY --from=build4prod /usr/src/app/dist /usr/share/nginx/html
COPY ./deployment/nginx/default.conf.template /etc/nginx/conf.d/default.conf.template
COPY ./deployment/nginx/nginx.conf /etc/nginx/nginx.conf

CMD /bin/bash -c "envsubst '\$PORT' < /etc/nginx/conf.d/default.conf.template > /etc/nginx/conf.d/default.conf" && nginx -g 'daemon off;'