Remove Python 3.8 builds (EOL soon; no Numpy v2)

.github/workflows/test.yml

@@ -12,8 +12,9 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       max-parallel: 4
+      fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
       - uses: actions/checkout@v4

.readthedocs.yml

@@ -3,7 +3,7 @@ version: 2
 build:
   os: "ubuntu-20.04"
   tools:
-    python: "3.8"
+    python: "3.11"
   jobs:
     post_checkout:
       # Download and uncompress the binary

docs/source/installation.rst

@@ -6,7 +6,7 @@ Pip package
 .. image:: https://flat.badgen.net/badge/install%20with/pip/green
    :target: https://pypi.org/project/ms2pip/
 
-With Python 3.8 or higher, run:
+With Python 3.9 or higher, run:
 
 .. code-block:: bash
 

pyproject.toml

@@ -31,7 +31,7 @@ classifiers = [
     "Topic :: Scientific/Engineering :: Bio-Informatics",
     "Development Status :: 5 - Production/Stable",
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 dependencies = [
     "numpy>=1.25,<3",
     "pandas>=1,<3",
@@ -83,15 +83,15 @@ include = ["ms2pip*"]
 
 [tool.black]
 line-length = 99
-target-version = ['py38']
+target-version = ['py39']
 
 [tool.ruff]
 line-length = 99
-target-version = 'py38'
+target-version = 'py39'
 
 [tool.cibuildwheel]
 build = "cp3*-manylinux_x86_64 cp3*-win_amd64 cp3*-macosx_x86_64 cp3*-macosx_arm64"
-skip = "cp36-* cp37-* cp312-*"                                    # EOL / no Numpy wheels available yet for Python 3.12
+skip = "cp36-* cp37-* cp38-*"
 manylinux-x86_64-image = "manylinux2014"
 # test-command = "pytest {package}/tests"
 test-command = "ms2pip --help"