Update supported & tested python versions (#361)

* Fixes CI testing of codestyle
* Update supported python versions
* Fix: improve docs on incrementing python version

Closes #353

.github/workflows/run_tests.yml

@@ -7,6 +7,7 @@ on:
     tags:
     - '*'
   pull_request:
+  workflow_dispatch:
 
 
 jobs:
@@ -24,37 +25,42 @@ jobs:
 
           - name: Build the docs
             os: ubuntu-latest
-            python: 3.8
+            python: 3.x
             toxenv: build_docs
 
-          - name: Python 3.9 with minimal dependencies
+          - name: Latest Python with minimal dependencies
             os: ubuntu-latest
-            python: 3.9
-            toxenv: py39
+            python: 3.x
+            toxenv: py3
 
-          - name: Python 3.9 with full coverage
+          - name: Python 3.11 with full coverage
             os: ubuntu-latest
-            python: 3.9
-            toxenv: py39-alldeps-cov
+            python: 3.11
+            toxenv: py311-alldeps-cov
 
-          - name: Python 3.6 with oldest supported version of all dependencies
+          - name: Python 3.7 with oldest supported version of all dependencies
             os: ubuntu-latest
-            python: 3.6
-            toxenv: py36-oldestdeps
-
-          - name: Python 3.7 (MacOS X) with all optional dependencies
-            os: macos-latest
             python: 3.7
-            toxenv: py37-alldeps
+            toxenv: py37-oldestdeps
 
-          - name: Python 3.8 (Windows) with all optional dependencies
-            os: windows-latest
+          - name: Python 3.8 (MacOS X) with all optional dependencies
+            os: macos-latest
             python: 3.8
             toxenv: py38-alldeps
 
+          - name: Python 3.9 (Windows) with all optional dependencies
+            os: windows-latest
+            python: 3.9
+            toxenv: py39-alldeps
+
+          - name: Python 3.10 with all optional dependencies
+            os: ubuntu-latest
+            python: "3.10"
+            toxenv: py310-alldeps
+
           - name: Download all of the builtins
             os: ubuntu-latest
-            python: 3.9
+            python: 3.x
             toxenv: builtins
 
     steps:

docs/contributing.rst

@@ -250,3 +250,14 @@ release:
   once it passes all tests.
 - The docs for the release will show up on readthedocs.org as the new
   ``stable`` version.
+
+**Bumping Minimum Supported Python Version**
+
+Versions are hardcoded in 
+
+- tox.ini - update the ``envlist = py{...}`` line.
+- setup.cfg - update ``python_requires``, ``install_requires``, and ``oldestdeps`` as needed. 
+- .github/workflows/run_tests.yml - update the ``python`` and 
+  ``toxenv`` lines
+- docs/install.rst - Ensure that the first line "SNCosmo works on 
+  Python 3.x+" is correct

docs/install.rst

@@ -2,7 +2,7 @@
 Installation
 ************
 
-SNCosmo works on Python 3.4+ and depends on the
+SNCosmo works on Python 3.7+ and depends on the
 following Python packages:
 
 - `numpy <http://www.numpy.org/>`_

setup.cfg

@@ -25,20 +25,20 @@ packages =
     sncosmo.tests
 zip_safe = False
 install_requires =
-    astropy>=1.3.0
-    extinction>=0.4.2
-    numpy>=1.13.3
-    scipy>=0.19.0
+    astropy>=3.1
+    extinction>=0.4.4
+    numpy>=1.14.5   # 1.14.6 seems to work but not with oldest-supported-numpy
     pyyaml>=3.13
-python_requires = >=3.5
+    scipy>=1.3.0
+python_requires = >=3.7
 
 [options.extras_require]
 oldestdeps = # Oldest versions supported, used for tests.
-    astropy==1.3.0
-    extinction==0.4.2
-    numpy==1.13.3
-    scipy==0.19.0
+    astropy==3.1
+    extinction==0.4.4
+    numpy==1.14.5
     pyyaml==3.13
+    scipy==1.3.0
 test = # Required to run the test suite.
     pytest
     pytest-astropy

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{36,37,38,39}{,-alldeps}{,-oldestdeps}{,-cov}
+    py{37,38,39,310,311}{,-alldeps}{,-oldestdeps}{,-cov}
     builtins
     codestyle
     build_docs