Add python3.11 support

Author: rszamszur

template/pyproject.toml.jinja

@@ -13,6 +13,7 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
 ]
 
 [tool.poetry.dependencies]

template/{% if github_actions %}.github{% endif %}/workflows/main.yml

@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ '3.8', '3.9', '3.10' ]
+        python-version: [ '3.8', '3.9', '3.10', '3.11' ]
 
     steps:
       - uses: actions/checkout@v3
@@ -98,7 +98,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ '3.8', '3.9', '3.10' ]
+        python-version: [ '3.8', '3.9', '3.10', '3.11' ]
 
     steps:
       - uses: actions/checkout@v3
@@ -119,7 +119,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ '3.8', '3.9', '3.10' ]
+        python-version: [ '3.8', '3.9', '3.10', '3.11' ]
 
     steps:
       - uses: actions/checkout@v3