Remove GitHub Packages Docker Registry

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

.github/workflows/ci.yml

@@ -164,20 +164,6 @@ jobs:
           username: ${{ secrets.AWS_ACCESS_KEY_ID }}
           password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
 
-  github-package:
-    runs-on: ubuntu-latest
-    steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v2
-      -
-        name: Login to GitHub Package Registry
-        uses: ./
-        with:
-          registry: docker.pkg.github.com
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
   github-container:
     runs-on: ubuntu-latest
     steps:

README.md

@@ -14,7 +14,6 @@ ___
 
 * [Usage](#usage)
   * [Docker Hub](#docker-hub)
-  * [GitHub Packages Docker Registry](#github-packages-docker-registry)
   * [GitHub Container Registry](#github-container-registry)
   * [GitLab](#gitlab)
   * [Azure Container Registry (ACR)](#azure-container-registry-acr)
@@ -54,34 +53,6 @@ jobs:
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 ```
 
-### GitHub Packages Docker Registry
-
-> :warning: GitHub Packages Docker Registry (aka `docker.pkg.github.com`) **is deprecated** and will sunset early next
-> year. It's strongly advised to [migrate to GitHub Container Registry](https://docs.github.com/en/packages/getting-started-with-github-container-registry/migrating-to-github-container-registry-for-docker-images)
-> instead.
-
-You can configure the Docker client to use [GitHub Packages to publish and retrieve docker images](https://docs.github.com/en/packages/using-github-packages-with-your-projects-ecosystem/configuring-docker-for-use-with-github-packages).
-
-```yaml
-name: ci
-
-on:
-  push:
-    branches: master
-
-jobs:
-  login:
-    runs-on: ubuntu-latest
-    steps:
-      -
-        name: Login to GitHub Packages Docker Registry
-        uses: docker/login-action@v1
-        with:
-          registry: docker.pkg.github.com
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-```
-
 ### GitHub Container Registry
 
 To use the [GitHub Container Registry](https://docs.github.com/en/packages/getting-started-with-github-container-registry),