Publish Image action

This actions is intended for publishing docker images either to a public registry, or private.

Usage

Workflow permissions

This action requires special permission at workflow level

Github

permissions:
  content: read
  packages: write

ECR

permisions:
  content: read
  id-token: write

Inputs

input	required	default value	description
image-name	true	""	The image name, in case of ECR it's the repository name
context	false	.	The context path for the docker build
docker-file	false	./Dockerfile	The path to the Dockerfile to build
github-token	false	""	Required only when registry is github
registry	false	github	The registry location. Either github or ecr
prefix	false	""	Prefix to be appended to the image tag, for example branch- will result on <image-name>:branch-master
tags	false	""	tags strategy configuration. For more information see: https://github.com/docker/metadata-action?tab=readme-ov-file#tags-input
build-args	false		List of build-time variables

Examples

Publish image to github packages

- name: Build and publish
  uses: littlehorse-enterprises/publish-image@v1
  with:
    image-name: <image-name>
    dockerfile: path/to/Dockerfile
    github-token: ${{ secrets.GITHUB_TOKEN }}

Publish image to ECR

- name: Build and publish
  uses: ittlehorse-enterprises/publish-image@v1
  with:
    image-name: <image-name>
    dockerfile: path/to/Dockerfile
    registry: ecr

Adding image prefix

- name: Build and publish
  uses: ittlehorse-enterprises/publish-image@v1
  with:
    image-name: <image-name>
    dockerfile: path/to/Dockerfile
    prefix: brach-

Adding build-args

- name: Build and publish
  uses: ittlehorse-enterprises/publish-image@v1
  with:
    image-name: <image-name>
    dockerfile: path/to/Dockerfile
    build-args: |
      VERSION=0.0.0