Removing test matrix

.github/workflows/gce_test.yaml

@@ -8,24 +8,21 @@ on:
 
 jobs:
   main-test-suite:
-    strategy:
-      matrix:
-        python-version: ["3.11"]
     runs-on: ubuntu-20.04
     timeout-minutes: 60
 
     steps:
     - uses: actions/checkout@master
 
-    - name: Set up Python ${{ matrix.python-version }}
+    - name: Set up Python 3.11
       uses: actions/setup-python@v4
       with:
-        python-version: ${{ matrix.python-version }}
+        python-version: 3.11
 
     - name: Collect Job Information
       id: job-info
       run: |
-        echo "Python Version: ${{ matrix.python-version }}" >> ci_job_info.txt
+        echo "Python Version: 3.11" >> ci_job_info.txt
         echo "CI Triggering Event: ${{ github.event_name }}" >> ci_job_info.txt
         echo "Triggering Git Ref: ${{ github.ref }}" >> ci_job_info.txt
         echo "Triggering Git SHA: ${{ github.sha }}" >> ci_job_info.txt
@@ -88,7 +85,7 @@ jobs:
       if: ${{ always() }}
       uses: actions/upload-artifact@v4
       with:
-        name: runinfo-${{ matrix.python-version }}-${{ steps.job-info.outputs.as-ascii }}-${{ github.sha }}
+        name: runinfo-3.11-${{ steps.job-info.outputs.as-ascii }}-${{ github.sha }}
         path: |
           runinfo/
           .pytest/