Merge pull request #17 from kmaehashi/test-with-py313

Add CI for Python 3.13

Author: kmaehashi

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
+        python: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
         flake8: [
             'flake8==4.*',
             'flake8==5.*',
@@ -28,6 +28,8 @@ jobs:
           flake8: 'flake8==6.*'
         - python: '3.12'
           flake8: 'flake8==4.*'
+        - python: '3.13'
+          flake8: 'flake8==4.*'
 
     steps:
       - name: Git Checkout