Bump Python versions in CI

Author: d33tah

.github/workflows/pythonapp.yml

@@ -11,10 +11,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.8
+    - name: Set up Python 3.13
       uses: actions/setup-python@v1
       with:
-        python-version: 3.8
+        python-version: 3.13
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -30,10 +30,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.8
+    - name: Set up Python 3.13
       uses: actions/setup-python@v1
       with:
-        python-version: 3.8
+        python-version: 3.13
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -48,7 +48,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: [3.7, 3.8]
+        python: [3.12, 3.13]
 
     steps:
     - uses: actions/checkout@v2