remove python 3.7 support, add python 3.11 and 3.12 and bump setup-py…

…thon version to 5

.github/workflows/lint.yaml

@@ -8,12 +8,13 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v2
+
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -30,4 +31,3 @@ jobs:
     - name: Lint with flake8
       run: |
         flake8 . --show-source --statistics
-