architpatel25 / docker-ci-cd

using GitLab CI-CD pipeline

Create Automated CI/CD Builds Using GitHub Actions and DockerHub.

1 : Create Sample NodeJS Application

2 : Install Docker into local system and run docker image with docker compose

3 : Create a Docker Hub account

4 : Upload image into DockerHub with Tag.

5 : Upload codebase into Github.

6 : Add Dockerhub token + Github Username into secret keys into github account

7 : Create a workflow for the same and paste your github username with dockerhub token - given in file(main.yml)

Usage

You can use this Docker image directly in demos or use it as a simple Node.js app

Node.js App

Start the app

npm start

We also also use nodemon to automatically restart the app when code changes. Use the dev command to put everything together

and then open [http://localhost:3000](http://localhost:3000) in your browser.

Docker Image

docker build . -t docker-demo #DOCKER_IMAGENAME
docker run -p 3000:3000 docker-demo

Install and Run Docker Image

https://docs.docker.com/get-started/03_updating_app/

Upload Docker Image into DockerHub Account

https://docs.docker.com/get-started/04_sharing_app/

Finally, Run your application in your local system with port(3000)