Merge pull request #60 from iris-hep/python-3.10

Support Python 3.10

Author: masonproffitt

.github/workflows/python-package.yml

@@ -6,7 +6,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: [2.7, 3.6, 3.7, 3.8, 3.9]
+        python-version: ['2.7', '3.6', '3.7', '3.8', '3.9', '3.10']
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}

setup.py

@@ -10,7 +10,7 @@
                  long_description_content_type="text/markdown",
                  packages=setuptools.find_packages(exclude=['tests']),
                  python_requires=('>=2.7, '
-                                  '!=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, <3.10'),
+                                  '!=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, <3.11'),
                  install_requires=['lark-parser>=0.6.5'],
                  extras_require={'test': ['flake8', 'pytest', 'pytest-cov']},
                  package_data={'qastle': ['syntax.lark']},