Update ci-test.yml

Author: pgleeson

.github/workflows/ci-test.yml

@@ -15,13 +15,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ 2.7, 3.7 ]
+        python-version: [ 3.9 ]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Set up Python  ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version:  ${{ matrix.python-version }}