Merge pull request #5 from xnuinside/actions_python_version

update actions python version

Author: xnuinside

.github/workflows/main.yml

@@ -11,10 +11,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.6
+    - name: Set up Python 3.8
       uses: actions/setup-python@v2
       with:
-        python-version: 3.6
+        python-version: 3.8
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -32,7 +32,7 @@ jobs:
     needs: [flake8_py3]
     strategy:
       matrix:
-        python: [3.6, 3.7, 3.8, 3.9]
+        python: [3.8, 3.9, 3.10]
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python