Docker

# Author: Santosh J (https://github.com/sj-net)
# Use an eclipse-temurin image as OpenJDK images are deprecated.
FROM eclipse-temurin:latest

# Install curl and Node.js and clean unnecessary files.
RUN apt-get update && apt-get install -y curl && \
    curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
    apt-get install -y nodejs && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
    
# Create and set the working directory
WORKDIR /usr/src/app

# . Install Firebase CLI globally
RUN npm install -g firebase-tools

# download and setup firebase emulators but do not start them.
# Only below emulators are available to download as on date. I need only ui and firestore so commented others.
RUN firebase setup:emulators:firestore
RUN firebase setup:emulators:ui
# RUN firebase setup:emulators:database
# RUN firebase setup:emulators:storage
# RUN firebase setup:emulators:pubsub
# RUN firebase setup:emulators:dataconnect

# Expose Firebase Emulator ports, including UI ports
# remove the ports that you feel are not required to expose. 
# below are all the ports that firebase uses by default.
EXPOSE 4000 4400 4500 5000 5001 5002 8080 8085 9000 9199 9299 9399 9499 9099