Added tests-full workflow as a placeholder

This is mainly so github stops emailing me when I push to dev

.github/workflows/tests-full.yml

@@ -1,2 +1,20 @@
-name: Comprehensive Tests
+name: Comprehensive Tests, Branch "dev"
 
+on:
+  push:
+    branches:
+      - dev
+  pull_request:
+    branches:
+      - dev
+  workflow_dispatch:
+
+jobs:  
+  test-ubuntu-latest:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Linux Test Environment
+      run: |
+        echo CI tests not yet implemented