Test specific version of python

Author: pgleeson

.github/workflows/ci_test_all.yml

@@ -14,12 +14,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
+        python-version: [ "3.13"]
         runs-on: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
     - uses: actions/checkout@v4
+
     - name: Set up Python
       uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
 
     - name: Install HDF5 for pytables on macos-14
       if: ${{ matrix.runs-on == 'macos-latest' }}