Update some build versions

.github/workflows/build.yml

@@ -22,10 +22,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
-          python-version: '3.10'
+          python-version: '3.11'
 
       - name: Install tomli
         shell: bash
@@ -92,10 +92,10 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
-          python-version: '3.8'
+          python-version: '3.11'
 
       - name: Update versions
         shell: bash
@@ -113,7 +113,7 @@ jobs:
         run: |
           python -m cibuildwheel --output-dir wheelhouse
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           path: ./wheelhouse/*.whl
 
@@ -131,10 +131,10 @@ jobs:
       - name: 'Check out code'
         uses: actions/checkout@v4
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
-          python-version: '3.8'
+          python-version: '3.11'
 
       - name: Update versions
         shell: bash
@@ -148,7 +148,7 @@ jobs:
           python -m pip install oldest-supported-numpy
           python setup.py sdist
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           path: dist/*.tar.gz
 
@@ -166,15 +166,15 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v4
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: artifact
           path: dist
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
-          python-version: '3.10'
+          python-version: '3.11'
 
       - name: Update versions
         shell: bash

README.md

@@ -12,9 +12,9 @@ This Python module adds a quaternion dtype to NumPy.
 
 The code was originally based on [code by Martin
 Ling](https://github.com/martinling/numpy_quaternion) (which he wrote
-with help from Mark Wiebe), but has been rewritten with ideas from
+with help from Mark Wiebe), but was rewritten with ideas from
 [rational](https://github.com/numpy/numpy-dtypes/tree/master/npytypes/rational)
-to work with both python 2.x and 3.x (and to fix a few bugs), and
+to work with newer python versions (and to fix a few bugs), and
 *greatly* expands the applications of quaternions.
 
 See also the pure-python package
@@ -40,7 +40,7 @@ you're not using a python environment — though you should start.
 
 The basic requirements for this code are reasonably current versions
 of `python` and `numpy`.  In particular, `python` versions 3.8 through
-3.10 are routinely tested.  Earlier `python` versions, including 2.7,
+3.11 are routinely tested.  Earlier `python` versions, including 2.7,
 will work with older versions of this package; they *might* still work
 with more recent versions of this package, but even numpy no longer
 supports `python` previous to 3.8, so your mileage may vary.  Also,
@@ -256,7 +256,7 @@ code is going wrong, or have an idea for a new feature that you know
 how to implement.
 
 This code is routinely tested on recent versions of both python (3.8
-though 3.10) and numpy (>=1.13).  But the test coverage is not
+though 3.11) and numpy (>=1.13).  But the test coverage is not
 necessarily as complete as it could be, so bugs may certainly be
 present, especially in the higher-level functions like
 `mean_rotor_...`.