Recipes for building the base images for Heroku's stacks
This repository holds recipes for building the base images for Heroku stacks. The recipes are also rendered into Docker images that are available on Docker Hub:
Image | Base | Type | Status |
---|---|---|---|
heroku/heroku:18 | ubuntu:18.04 | Heroku Run Image | End-of-life |
heroku/heroku:18-build | heroku/heroku:18 | Heroku Build Image | End-of-life |
heroku/heroku:18-cnb | heroku/heroku:18 | CNB Run Image | End-of-life |
heroku/heroku:18-cnb-build | heroku/heroku:18-build | CNB Build Image | End-of-life |
heroku/heroku:20 | ubuntu:20.04 | Heroku Run Image | Available |
heroku/heroku:20-build | heroku/heroku:20 | Heroku Build Image | Available |
heroku/heroku:20-cnb | heroku/heroku:20 | CNB Run Image | Available |
heroku/heroku:20-cnb-build | heroku/heroku:20-build | CNB Build Image | Available |
heroku/heroku:22 | ubuntu:22.04 | Heroku Run Image | Recommended |
heroku/heroku:22-build | heroku/heroku:22 | Heroku Build Image | Recommended |
heroku/heroku:22-cnb | heroku/heroku:22 | CNB Run Image | Recommended |
heroku/heroku:22-cnb-build | heroku/heroku:22-build | CNB Build Image | Recommended |
See BUILD.md for instructions on how to build the images yourself.