Remove older versions of Python

There's no need for this project to support these.

This commit is just the result of editing the Python versions in
`cookiecutter.json` and running `make template`.

.cookiecutter/cookiecutter.json

@@ -8,7 +8,7 @@
     "package_name": "dependabot_alerts",
     "slug": "dependabot-alerts",
     "short_description": "Notifications of Dependabot alerts across a GitHub organization.",
-    "python_versions": "3.12.0, 3.11.6, 3.10.13, 3.9.18, 3.8.18",
+    "python_versions": "3.12.0, 3.11.6",
     "github_owner": "hypothesis",
     "copyright_holder": "Hypothesis",
     "visibility": "public",

.github/workflows/ci.yml

@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.12', '3.11', '3.10', '3.9', '3.8']
+        python-version: ['3.12', '3.11']
     name: Unit tests with Python ${{ matrix.python-version }}
     steps:
       - uses: actions/checkout@v3
@@ -75,7 +75,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.12', '3.11', '3.10', '3.9', '3.8']
+        python-version: ['3.12', '3.11']
     name: Functional tests with Python ${{ matrix.python-version }}
     steps:
       - uses: actions/checkout@v3

.python-version

@@ -1,5 +1,2 @@
 3.12.0
 3.11.6
-3.10.13
-3.9.18
-3.8.18

Makefile

@@ -38,25 +38,10 @@ $(call help,make test-py311,"run the unit tests in Python 3.11")
 test-py311: python
 	@pyenv exec tox -qe py311-tests
 
-.PHONY: test-py310
-$(call help,make test-py310,"run the unit tests in Python 3.10")
-test-py310: python
-	@pyenv exec tox -qe py310-tests
-
-.PHONY: test-py39
-$(call help,make test-py39,"run the unit tests in Python 3.9")
-test-py39: python
-	@pyenv exec tox -qe py39-tests
-
-.PHONY: test-py38
-$(call help,make test-py38,"run the unit tests in Python 3.8")
-test-py38: python
-	@pyenv exec tox -qe py38-tests
-
 .PHONY: coverage
 $(call help,make coverage,"run the tests and print the coverage report")
 coverage: python
-	@pyenv exec tox --parallel -qe 'tests,py{311,310,39,38}-tests,coverage'
+	@pyenv exec tox --parallel -qe 'tests,py{311}-tests,coverage'
 
 .PHONY: functests
 $(call help,make functests,"run the functional tests in Python 3.12")
@@ -68,26 +53,11 @@ $(call help,make functests-py311,"run the functional tests in Python 3.11")
 functests-py311: python
 	@pyenv exec tox -qe py311-functests
 
-.PHONY: functests-py310
-$(call help,make functests-py310,"run the functional tests in Python 3.10")
-functests-py310: python
-	@pyenv exec tox -qe py310-functests
-
-.PHONY: functests-py39
-$(call help,make functests-py39,"run the functional tests in Python 3.9")
-functests-py39: python
-	@pyenv exec tox -qe py39-functests
-
-.PHONY: functests-py38
-$(call help,make functests-py38,"run the functional tests in Python 3.8")
-functests-py38: python
-	@pyenv exec tox -qe py38-functests
-
 .PHONY: sure
 $(call help,make sure,"make sure that the formatting$(comma) linting and tests all pass")
 sure: python
 sure:
-	@pyenv exec tox --parallel -qe 'checkformatting,lint,tests,py{311,310,39,38}-tests,coverage,functests,py{311,310,39,38}-functests'
+	@pyenv exec tox --parallel -qe 'checkformatting,lint,tests,py{311}-tests,coverage,functests,py{311}-functests'
 
 .PHONY: template
 $(call help,make template,"update from the latest cookiecutter template")

README.md

@@ -1,5 +1,5 @@
 <a href="https://github.com/hypothesis/dependabot-alerts/actions/workflows/ci.yml?query=branch%3Amain"><img src="https://img.shields.io/github/actions/workflow/status/hypothesis/dependabot-alerts/ci.yml?branch=main"></a>
-<a><img src="https://img.shields.io/badge/python-3.12 | 3.11 | 3.10 | 3.9 | 3.8-success"></a>
+<a><img src="https://img.shields.io/badge/python-3.12 | 3.11-success"></a>
 <a href="https://github.com/hypothesis/dependabot-alerts/blob/main/LICENSE"><img src="https://img.shields.io/badge/license-BSD--2--Clause-success"></a>
 <a href="https://github.com/hypothesis/cookiecutters/tree/main/pypackage"><img src="https://img.shields.io/badge/cookiecutter-pypackage-success"></a>
 <a href="https://black.readthedocs.io/en/stable/"><img src="https://img.shields.io/badge/code%20style-black-000000"></a>

bin/make_python

@@ -8,7 +8,7 @@ if [ -n "${CI+x}" ]; then exit; fi
 
 pyenv_root=$(pyenv root)
 
-for python_version in 3.12.0 3.11.6 3.10.13 3.9.18 3.8.18; do
+for python_version in 3.12.0 3.11.6; do
     bin_dir=$pyenv_root/versions/$python_version/bin
     if [ ! -f "$bin_dir"/tox ]; then
         pyenv install --skip-existing "$python_version"

setup.cfg

@@ -16,7 +16,7 @@ classifiers =
 package_dir =
     = src
 packages = find:
-python_requires = >=3.8
+python_requires = >=3.11
 install_requires =
     requests
 

tox.ini

@@ -45,7 +45,7 @@ deps =
     lint,tests,functests: h-matchers
     lint,template: cookiecutter
 depends =
-    coverage: tests,py{311,310,39,38}-tests
+    coverage: tests,py{311}-tests
 commands =
     dev: {posargs:ipython --classic --no-banner --no-confirm-exit}
     format: black src tests bin