Create proxy workflow to act as label/ci/cd trigger entry point

.github/workflows/entry_point.yml

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+name: Regression Suite Entry Point CI/CD
+run-name : Queue ${{ github.event_name == 'push' && 'CI' || github.event.label.name }} (${{ github.event_name }})
+
+on:
+  push:
+    branches: [ master, develop ]
+# See https://stackoverflow.com/a/78444521 and 
+# https://github.com/orgs/community/discussions/26874#discussioncomment-3253755
+# as well as official (but buried) documentation :
+# https://docs.github.com/en/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows#pull-request-events-for-forked-repositories-2
+  pull_request:
+    types:    [ labeled ]
+
+# Write our tests out this way for easier legibility
+# testsSet    :
+#   - key : value
+#     key : value
+#     tests :
+#       - value
+#       - value
+#   - < next test >
+# https://stackoverflow.com/a/68940067
+jobs:
+  queue_tests:
+    if : ${{ contains( fromJson('["compile-tests","all-tests"]'), github.event.label.name ) || github.event_name == 'push' }}
+    name: Queue Test (${{ github.event_name == 'push' && github.ref_name || github.event.label.name }})
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+    steps:
+      - name: Test
+        run : |
+          echo "Hello World!"
+          curl  -L \
+                -X POST \
+                -H "Accept: application/vnd.github+json" \
+                -H "Authorization: Bearer ${{ github.token }}" \
+                -H "X-GitHub-Api-Version: 2022-11-28" \
+                https://api.github.com/repos/${GITHUB_REPOSITORY}/actions/workflows/ci.yml/dispatches \
+                -d '{"ref":"${{ github.head_ref }}","inputs":{"event_name":"${{ github.event_name }}", "event_number" : "${{ github.event.number }}", "test":"${{ github.event.label.name }}", "ref":"${{ github.ref }}"}}'
+
+
+