Test extension of gitlab

.gitlab-ci.yml

-# Run our tests against a specific version of astrocyte
-before_script:
-  - module load astrocyte/0.4.0
-
 
 stages:
     - check
     - test
+    - test_docker
+    - cache_docker
+    - test_singularity
+    - cache_singularity
+
+
+
+
+# Execute this script for everybody. YAML anchor.
+.all-script-before: &all-script-before
+  - pwd
+  - env
+  - ls -laht
+  - whoami
+
+
+
+### All base jobs.
+
+# Astrocyte jobs, assumed to need to run on the cluster where they have access to the module lists.
+.astrocyte:
+  before_script:
+    - *all-script-before
+    - module load astrocyte/0.4.0
+  tags:
+    - cluster_node
+
+.docker:
+  before_script:
+    - *all-script-before
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+
+### Setup scripts
+
+before_script:
+  - *all-script-before
 
 # This performs validation of the astrocyte_pkg.yml file
 astrocyte_check:
+  extends: .astrocyte
   stage: check
   script:
   - astrocyte_cli check "$CI_PROJECT_DIR"
-
+  
 # This runs the workflow with test data and does a simple
 # check for the expected output file
 astrocyte_test:
+  extends: .astrocyte
   stage: test
   script:
   - astrocyte_cli test "$CI_PROJECT_DIR"
   - test -s "$CI_PROJECT_DIR/workflow/output/mobydick.txt.uppercase.tolines.wordcount"
+  
+# This runs the workflow, opting to use Docker containers.
+docker_astrocyte_test:
+  stage: test_docker
+  script:
+  - echo "Run astrocyte using dockerhub/docker.io registry pulls"
+ 
+cache_docker_image:
+  stage: cache_docker
+  script:
+  - echo "Pull Docker image from the docker.io registry, re-tag, and push to our GitLab"
+ 
+singularity_astrocyte_test:
+  stage: test_singularity
+  script:
+  - echo "Run astrocyte using singularity registry pulls"
+
+cache_singularity_image:
+  stage: cache_singularity
+  script:
+  - echo "Pull from our gitlab OCI registry using singularity and save as SIF on the cluster"
 
 # This verifies we can install the shiny vizapp dependencies
 # and start the vizapp running.