ci: Bump python versions and pin ubuntu version

Update CI to run with later python versions and update to
align with latest available versions provided by github actions.

Pin to using ubuntu version 22.04 as this is the latest that support all
python versions.

.github/workflows/main.yml

@@ -13,13 +13,13 @@ on:
 
 jobs:
   Run-Linters-and-Tests:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.7
+    - name: Set up Python 3.8.18
       uses: actions/setup-python@v2
       with:
-        python-version: 3.7
+        python-version: 3.8.18
     - name: git-bash
       uses: pkg-src/github-action-git-bash@v1.1
     - name: Install dependencies
@@ -39,10 +39,10 @@ jobs:
         nosetests
 
   Execute-Test-Workload-and-Process:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: [3.7.17, 3.8.18, 3.9.21, 3.10.16, 3.13.2]
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
@@ -64,10 +64,10 @@ jobs:
         cd /tmp && wa process -f -p csv idle_workload
 
   Test-WA-Commands:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: [3.7.17, 3.8.18, 3.9.21, 3.10.16, 3.13.2]
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}