feat: add python version

Author: shimakaze-git

.github/workflows/test.yml

@@ -25,6 +25,7 @@ jobs:
           - "3.8"
           - "3.9"
           - "3.10"
+          - "3.11"
       fail-fast: false
 
     steps:
@@ -70,17 +71,27 @@ jobs:
         with:
           name: coverage
           path: coverage
+
   coverage-combine:
     needs:
       - test
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version:
+          - "3.7"
+          - "3.8"
+          - "3.9"
+          - "3.10"
+          - "3.11"
+      fail-fast: false
 
     steps:
       - uses: actions/checkout@v4
 
       - uses: actions/setup-python@v4
         with:
-          python-version: '3.8'
+          python-version: ${{ matrix.python-version }}
 
       - name: Get coverage files
         uses: actions/download-artifact@v3