github.com/hashicorp/packer@v1.14.3/website/content/guides/packer-on-cicd/index.mdx (about) 1 --- 2 page_title: Build Immutable Infrastructure with Packer in CI/CD 3 description: >- 4 Learn how to use Packer to build immutable infrastructure within a continuous integration / continuous delivery pipeline. 5 --- 6 7 # Build Immutable Infrastructure with Packer in CI/CD 8 9 This guide focuses on the following workflow for building immutable 10 infrastructure. This workflow can be manual or automated and it can be 11 implemented with a variety of technologies. The goal of this guide is to show 12 how this workflow can be fully automated using Packer for building images from 13 a continuous integration/continuous deployment (CI/CD) pipeline. 14 15 1. [Build Images using Packer in CI/CD](/packer/guides/packer-on-cicd/build-image-in-cicd) 16 2. [Upload the new image to S3](/packer/guides/packer-on-cicd/upload-images-to-artifact) for future deployment or use during development 17 3. [Create new Terraform Enterprise runs](/packer/guides/packer-on-cicd/trigger-tfe) to provision new instances with the images