Using python 3.8 and 3.9

Author: filipecosta90

.github/workflows/publish-pypi.yml

@@ -11,10 +11,10 @@ jobs:
       ACTIONS_ALLOW_UNSECURE_COMMANDS: true
     steps:
       - uses: actions/checkout@master
-      - name: Set up Python 3.7
+      - name: Set up Python 3.8
         uses: actions/setup-python@v1
         with:
-          python-version: 3.7
+          python-version: 3.8
 
       - name: Install Poetry
         uses: dschep/[email protected]

.github/workflows/tox.yml

@@ -9,7 +9,7 @@ jobs:
   pytest:
     strategy:
       matrix:
-        python-version: [ 3.6, 3.7, 3.8, 3.9 ]
+        python-version: [ 3.8, 3.9 ]
         os: [ ubuntu-latest ]
     env:
       ACTIONS_ALLOW_UNSECURE_COMMANDS: true