benhowes / retag-docker-image-action

Github Action to retag and push an existing Docker Image

Re-Tag Docker Image

This action will connect to a specified registry, pull an image, re-tag it and push it back. This is a good action composite for things like update :latest tag or any major shorthands with an existing image.

Basic Usage

- name: Retag to latest
  uses: koraykoska/retag-docker-image@0.2.4
  with:
    name: my-awesome-docker-image/my-package
    tag: ${{ github.sha }}
    new_tag: latest

Using a Registry like GitHub's

- name: Retag to latest
  uses: ybrin/retag-docker-image@0.1.0
  with:
    registry: docker.pkg.github.com
    username: ${{ github.repository_owner }}
    password: ${{ secrets.GITHUB_TOKEN }}
    name: my-awesome-docker-image/my-package
    tag: ${{ github.sha }}
    new_tag: latest

Alternative "env" way

env:
  DOCKER_REGISTRY: docker.pkg.github.com
  DOCKER_USERNAME: ${{ github.repository_owner }}
  DOCKER_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
  DOCKER_IMAGE: my-awesome-docker-image/my-package
  DOCKER_TAG: ${{ github.sha }}

steps:
  - name: Retag to latest
    uses: ybrin/retag-docker-image@0.1.0
    with:
      new_tag: latest

Parameters

With Name	Env Name	Required
registry	DOCKER_REGISTRY	no
username	DOCKER_USERNAME	yes when registry is used
password	DOCKER_PASSWORD	yes when registry is used
name	DOCKER_IMAGE	yes
new_name	DOCKER_NEW_IMAGE	no defaults to name
tag	DOCKERTAG	yes
new_tag	DOCKER_NEW_TAG	yes