Remove some Docker Hub usage

Author: mathbunnyru

docs/maintaining/tasks.md

@@ -2,7 +2,7 @@
 
 ## Merging Pull Requests
 
-To build new images and publish them to the Docker Hub registry, do the following:
+To build new images and publish them to the Registry, do the following:
 
 1. Make sure GitHub Actions status checks pass for the PR.
 2. Merge the PR.
@@ -11,7 +11,7 @@ To build new images and publish them to the Docker Hub registry, do the followin
    ```{note}
    GitHub Actions are pretty reliable, so please investigate if some error occurs.
    Building Docker images in PRs is the same as building them in default branch,
-   except single-platform images are pushed to Docker Hub and then tags are merged for `x86_64` and `aarch64`.
+   except single-platform images are pushed to Registry and then tags are merged for `x86_64` and `aarch64`.
    ```
 
 4. Avoid merging another PR to the main branch until all pending builds are complete.
@@ -35,7 +35,7 @@ We rebuild our images automatically each week, which means they frequently recei
 When there's a security fix in the Ubuntu base image, it's a good idea to manually trigger images rebuild [from the GitHub actions workflow UI](https://github.com/jupyter/docker-stacks/actions/workflows/docker.yml).
 Pushing the `Run Workflow` button will trigger this process.
 
-## Adding a New Core Image to Docker Hub
+## Adding a New Core Image to the Registry
 
 ```{note}
 In general, we do not add new core images and ask contributors to either create a [recipe](../using/recipes.md) or [community stack](../contributing/stacks.md).
@@ -50,14 +50,14 @@ When there's a new stack definition, check before merging the PR:
    The image links to the [blockdiag source](http://interactive.blockdiag.com/) used to create it.
 2. PR updates the [Makefile](https://github.com/jupyter/docker-stacks/blob/main/Makefile), which is used to build the stacks in order on GitHub Actions.
 3. Necessary tags/manifests are added for the new image in the [tagging](https://github.com/jupyter/docker-stacks/tree/main/tagging) folder.
-4. A new repository is created in the `jupyter` org on Docker Hub,
+4. A new repository is created in the `jupyter` org in the Registry,
    and it's named after the stack folder in the git repo.
 5. Grant the `stacks` team permission to write to this repo.
 
 ## Adding a New Maintainer Account
 
 1. Visit <https://hub.docker.com/orgs/jupyter/teams/stacks/members>
-2. Add the maintainer's Docker Hub username.
+2. Add the maintainer's username.
 3. Visit <https://github.com/orgs/jupyter/teams/docker-image-maintainers/members>
 4. Add the maintainer's GitHub username.
 

images/all-spark-notebook/README.md

@@ -4,7 +4,7 @@
 [![docker stars](https://img.shields.io/docker/stars/jupyter/all-spark-notebook.svg)](https://hub.docker.com/r/jupyter/all-spark-notebook/)
 [![image size](https://img.shields.io/docker/image-size/jupyter/all-spark-notebook/latest)](https://hub.docker.com/r/jupyter/all-spark-notebook/ "jupyter/all-spark-notebook image size")
 
-GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to Docker Hub.
+GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to the Registry.
 
 Please visit the project documentation site for help to use and contribute to this image and others.
 

images/base-notebook/README.md

@@ -4,7 +4,7 @@
 [![docker stars](https://img.shields.io/docker/stars/jupyter/base-notebook.svg)](https://hub.docker.com/r/jupyter/base-notebook/)
 [![image size](https://img.shields.io/docker/image-size/jupyter/base-notebook/latest)](https://hub.docker.com/r/jupyter/base-notebook/ "jupyter/base-notebook image size")
 
-GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to Docker Hub.
+GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to the Registry.
 
 Please visit the project documentation site for help to use and contribute to this image and others.
 

images/datascience-notebook/README.md

@@ -4,7 +4,7 @@
 [![docker stars](https://img.shields.io/docker/stars/jupyter/datascience-notebook.svg)](https://hub.docker.com/r/jupyter/datascience-notebook/)
 [![image size](https://img.shields.io/docker/image-size/jupyter/datascience-notebook/latest)](https://hub.docker.com/r/jupyter/datascience-notebook/ "jupyter/datascience-notebook image size")
 
-GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to Docker Hub.
+GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to the Registry.
 
 Please visit the project documentation site for help to use and contribute to this image and others.
 

images/docker-stacks-foundation/README.md

@@ -4,7 +4,7 @@
 [![docker stars](https://img.shields.io/docker/stars/jupyter/docker-stacks-foundation.svg)](https://hub.docker.com/r/jupyter/docker-stacks-foundation/)
 [![image size](https://img.shields.io/docker/image-size/jupyter/docker-stacks-foundation/latest)](https://hub.docker.com/r/jupyter/docker-stacks-foundation/ "jupyter/docker-stacks-foundation image size")
 
-GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to Docker Hub.
+GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to the Registry.
 
 Please visit the project documentation site for help to use and contribute to this image and others.
 

images/julia-notebook/README.md

@@ -4,7 +4,7 @@
 [![docker stars](https://img.shields.io/docker/stars/jupyter/julia-notebook.svg)](https://hub.docker.com/r/jupyter/julia-notebook/)
 [![image size](https://img.shields.io/docker/image-size/jupyter/julia-notebook/latest)](https://hub.docker.com/r/jupyter/julia-notebook/ "jupyter/julia-notebook image size")
 
-GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to Docker Hub.
+GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to the Registry.
 
 Please visit the project documentation site for help to use and contribute to this image and others.
 

images/minimal-notebook/README.md

@@ -4,7 +4,7 @@
 [![docker stars](https://img.shields.io/docker/stars/jupyter/minimal-notebook.svg)](https://hub.docker.com/r/jupyter/minimal-notebook/)
 [![image size](https://img.shields.io/docker/image-size/jupyter/minimal-notebook/latest)](https://hub.docker.com/r/jupyter/minimal-notebook/ "jupyter/minimal-notebook image size")
 
-GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to Docker Hub.
+GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to the Registry.
 
 Please visit the project documentation site for help to use and contribute to this image and others.
 

images/pyspark-notebook/README.md

@@ -4,7 +4,7 @@
 [![docker stars](https://img.shields.io/docker/stars/jupyter/pyspark-notebook.svg)](https://hub.docker.com/r/jupyter/pyspark-notebook/)
 [![image size](https://img.shields.io/docker/image-size/jupyter/pyspark-notebook/latest)](https://hub.docker.com/r/jupyter/pyspark-notebook/ "jupyter/pyspark-notebook image size")
 
-GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to Docker Hub.
+GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to the Registry.
 
 Please visit the project documentation site for help to use and contribute to this image and others.
 

images/r-notebook/README.md

@@ -4,7 +4,7 @@
 [![docker stars](https://img.shields.io/docker/stars/jupyter/r-notebook.svg)](https://hub.docker.com/r/jupyter/r-notebook/)
 [![image size](https://img.shields.io/docker/image-size/jupyter/r-notebook/latest)](https://hub.docker.com/r/jupyter/r-notebook/ "jupyter/r-notebook image size")
 
-GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to Docker Hub.
+GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to the Registry.
 
 Please visit the project documentation site for help to use and contribute to this image and others.
 

images/scipy-notebook/README.md

@@ -4,7 +4,7 @@
 [![docker stars](https://img.shields.io/docker/stars/jupyter/scipy-notebook.svg)](https://hub.docker.com/r/jupyter/scipy-notebook/)
 [![image size](https://img.shields.io/docker/image-size/jupyter/scipy-notebook/latest)](https://hub.docker.com/r/jupyter/scipy-notebook/ "jupyter/scipy-notebook image size")
 
-GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to Docker Hub.
+GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to the Registry.
 
 Please visit the project documentation site for help to use and contribute to this image and others.
 

images/tensorflow-notebook/README.md

@@ -4,7 +4,7 @@
 [![docker stars](https://img.shields.io/docker/stars/jupyter/tensorflow-notebook.svg)](https://hub.docker.com/r/jupyter/tensorflow-notebook/)
 [![image size](https://img.shields.io/docker/image-size/jupyter/tensorflow-notebook/latest)](https://hub.docker.com/r/jupyter/tensorflow-notebook/ "jupyter/tensorflow-notebook image size")
 
-GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to Docker Hub.
+GitHub Actions in the <https://github.com/jupyter/docker-stacks> project builds and pushes this image to the Registry.
 
 Please visit the project documentation site for help to use and contribute to this image and others.