Travis actions improvements

.github/workflows/unit-test.yml

@@ -4,31 +4,40 @@ on: [push, pull_request]
 
 jobs:
   unit-test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04  # 20.04 to allow for Py 3.6
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.x']
+        # Python versions on Rocky 8, Ubuntu 20.04, Rocky 9
+        python-version: ['3.6', '3.8', '3.9']
     name: Python ${{ matrix.python-version }} test
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python
+
+    - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
+        cache: 'pip'
+
     - name: Set up dependencies for python-ldap
       run: sudo apt-get install libsasl2-dev libldap2-dev libssl-dev
+
     - name: Base requirements for SSM
       run: pip install -r requirements.txt
+
     - name: Additional requirements for the unit and coverage tests
       run: pip install -r requirements-test.txt
+
     - name: Pre-test set up
       run: |
         export TMPDIR=$PWD/tmp
         mkdir $TMPDIR
         export PYTHONPATH=$PYTHONPATH:`pwd -P`
         cd test
+
     - name: Run unit tests
       run: coverage run --branch --source=ssm,bin -m unittest discover --buffer
+
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v4.3.1
+      uses: codecov/codecov-action@v4

.travis.yml

@@ -2,7 +2,6 @@ os: linux
 language: python
 python:
   - "2.7"
-  - "3.8"
 
 # Cache the dependencies installed by pip
 cache: pip