[break] Drop support for Python 3.6 and 3.7 (#107)

.github/workflows/tests.yml

@@ -18,14 +18,14 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.8, 3.9, '3.10', '3.11']
         exclude:
           - os: macos-latest
-            python-version: 3.7
+            python-version: 3.9
           - os: macos-latest
-            python-version: 3.8
+            python-version: '3.10'
           - os: macos-latest
-            python-version: 3.9
+            python-version: '3.11'
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}

.readthedocs.yml

@@ -1,5 +1,5 @@
 build:
     image: latest
 python:
-    version: 3.6
+    version: 3.8
 requirements_file: requirements.test.txt

README.md

@@ -3,7 +3,7 @@
 [![Build Status](https://travis-ci.com/repobee/repobee-junit4.svg?branch=master)](https://travis-ci.com/repobee/repobee-junit4)
 [![Code Coverage](https://codecov.io/gh/repobee/repobee-junit4/branch/master/graph/badge.svg)](https://codecov.io/gh/repobee/repobee-junit4)
 [![PyPi Version](https://badge.fury.io/py/repobee-junit4.svg)](https://badge.fury.io/py/repobee-junit4)
-![Supported Python Versions](https://img.shields.io/badge/python-3.6%2C%203.7%2C%203.8-blue.svg)
+![Supported Python Versions](https://img.shields.io/badge/python-3.8%2C%203.9%2C%203.10%2C%203.11-blue.svg)
 ![Supported Platforms](https://img.shields.io/badge/platforms-Linux%2C%20macOS-blue.svg)
 [![License](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
 

setup.py

@@ -48,9 +48,10 @@
     classifiers=[
         "Development Status :: 3 - Alpha",
         "Intended Audience :: Education",
-        "Programming Language :: Python :: 3.5",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: Implementation :: CPython",
         "License :: OSI Approved :: MIT License",
         "Operating System :: POSIX",