message: update and clarity docker updates
diff: @@ -176,29 +176,33 @@ other Axom developers to use during development, to use in Axom Gitlab CI testin
  ``host-configs`` subdirectory and commit them to your branch. Make sure all
  file changes from all previous steps are also committed and pushed upstream.
  -#. Next, build the docker images for continuous integration using
  - `GitHub Actions <https://github.com/LLNL/axom/actions/workflows/docker_build_tpls.yml>`_.
  - From Axom's GitHub page, click on "Actions" and then on "Docker
  - TPL build" in the "Workflows" menu. Find the "Run Workflow" drop-down
  - menu, select your branch, and click on the "Run workflow" button. This
  - will launch the build of the docker images.
  -
  -#. When the docker image build completes, click on your build and find the
  +#. **Build new Docker images.**
  + We utilize Docker images that have pre-built TPLs in our Github CI checks.
  + To build these, go to our
  + `GitHub Actions <https://github.com/LLNL/axom/actions/workflows/docker_build_tpls.yml>`_
  + page. Click on "Actions" and then on "Docker TPL build" in the "Workflows" menu.
  + Find the "Run Workflow" drop-down menu, select your branch, and click on the "Run workflow"
  + button. This will launch the build of the docker images.
  +
  + When the docker image build completes, click on your build and find the
  "Artifacts" listed at the bottom of the page. These contain host-configs
  for building Axom on the docker images. Download them and copy them to
  - Axom's ``host-configs/docker`` subdirectory.
  + Axom's ``host-configs/docker`` subdirectory. Rename them to match the corresponding
  + host-config.
  -#. To complete the setup of the new docker images, the Compiler_ImageName
  +#. **Update Azure Pipelines to the new Docker images.**
  + To complete the setup of the new docker images, the ``Compiler_ImageName``
  entries in ``azure-pipelines.yaml`` at the top-level directory must be updated
  with the timestamped names of the new images. The new names can be found in
  the log files from the successful GitHub action. On the left of the page for
  the successful action is a "Jobs" menu. Click on each job and then find
  - the "Build and push" section of the log. Within the first few lines of the
  - section there should be an entry of the form
  - ``"tags: axom/tpls:clang-10_12-18-20_00h-10m``. Copy the name beginning with
  - ``axom/tpls`` to the appropriate locations in azure-pipelines.yaml. Repeat
  - this with the names from each compiler job used in the GitHub action.
  + the "Get dockerhub repo name" section of the log. The second line of the
  + section there should be an entry of the form ``axom/tpls:clang-10_12-18-20_00h-10m``.
  + Copy the name beginning with ``axom/tpls`` to the appropriate locations
  + in ``azure-pipelines.yaml``. Repeat this with the names from each compiler
  + job used in the GitHub action.
  #. Make sure all changes in your branch are committed and pushed, and create
  - a pull request for a merge to develop.
  + a pull request for a merge to develop. If everything went well, all checks
  + on your Github PR should pass.
  \ No newline at end of file
  