Add in job to handle !test comment commands

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ on:
       - config/**
       - .*
       - README.md
-  # For config-pr-2-confirm.yml
+  # For config-pr-2-confirm.yml and '!test' comment commands
   issue_comment:
     types:
       - created
@@ -51,6 +51,15 @@ jobs:
       contents: write  # For updating metadata.yaml version and committing checksums
       pull-requests: write  # For commenting on PR
 
+  pr-comment-test:
+    name: !test
+    if: github.event_name == 'issue_comment' && startsWith(github.event.comment.body, '!test')
+    uses: access-nri/model-config-tests/.github/workflows/config-comment-test.yml@main
+    secrets: inherit
+    permissions:
+      contents: write  # for committing the result of the repro test
+      pull-requests: write  # for writing comments on pull requests
+
   #################
   # Bump Tag jobs #
   #################