Bump minimum supported versions to get a working CI config.

.github/dependabot.yml

@@ -0,0 +1,18 @@
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      # Check for updates on Sunday, 8PM UTC
+      interval: "weekly"
+      day: "sunday"
+      time: "20:00"
+
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      # Check for updates on Sunday, 8PM UTC
+      interval: "weekly"
+      day: "sunday"
+      time: "20:00"

.github/workflows/ci.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - main
+  workflow_call:
 
 jobs:
   beefore:
@@ -17,11 +18,18 @@ jobs:
         - 'towncrier-check'
         - 'package'
     steps:
-    - uses: actions/checkout@v1
+    # Fetch main branch for comparison, then check out current branch.
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+        ref: main
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
     - name: Set up Python
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4.5.0
       with:
-        python-version: 3.8
+        python-version: 3.X
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -31,37 +39,23 @@ jobs:
       run: |
         tox -e ${{ matrix.task }}
 
-  smoke:
-    name: Smoke test (3.6)
-    needs: beefore
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v1
-    - name: Set up Python 3.6
-      uses: actions/setup-python@v1
-      with:
-        python-version: 3.6
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        python -m pip install --upgrade setuptools
-        python -m pip install tox
-    - name: Test
-      run: |
-        tox -e py
-
   python-versions:
     name: Python compatibility test
-    needs: smoke
+    needs: beefore
     runs-on: ubuntu-latest
     strategy:
-      max-parallel: 4
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12-dev"]
+        include:
+          - experimental: false
+
+          - python-version: "3.12-dev"
+            experimental: true
+
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4.5.0
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies

.github/workflows/dependabot-changenote.yml

@@ -0,0 +1,12 @@
+name: Dependabot Change Note
+
+on:
+  push:
+    branches:
+      - 'dependabot/**'
+
+jobs:
+  changenote:
+    name: Dependabot Change Note
+    uses: beeware/.github/.github/workflows/dependabot-changenote.yml@main
+    secrets: inherit

changes/30.misc.rst

@@ -0,0 +1 @@
+A range of README and CI configuration changes were made.

changes/template.rst

@@ -1,26 +1,32 @@
 {% for section, _ in sections.items() %}
 {% set underline = underlines[0] %}{% if section %}{{section}}
 {{ underline * section|length }}{% set underline = underlines[1] %}
+
 {% endif %}
+
 {% if sections[section] %}
 {% for category, val in definitions.items() if category in sections[section]%}
-
 {{ definitions[category]['name'] }}
 {{ underline * definitions[category]['name']|length }}
 
 {% if definitions[category]['showcontent'] %}
 {% for text, values in sections[section][category].items() %}
 * {{ text }} ({{ values|join(', ') }})
 {% endfor %}
+
 {% else %}
 * {{ sections[section][category]['']|join(', ') }}
+
 {% endif %}
 {% if sections[section][category]|length == 0 %}
 No significant changes.
+
+{% else %}
 {% endif %}
+
 {% endfor %}
 {% else %}
-
 No significant changes.
+
 {% endif %}
 {% endfor %}

setup.cfg

@@ -13,10 +13,12 @@ classifiers=
     License :: OSI Approved :: BSD License
     Operating System :: OS Independent
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.5
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
     Programming Language :: Python :: 3 :: Only
     Topic :: Software Development
     Topic :: Software Development :: User Interfaces
@@ -28,7 +30,7 @@ long_description = file: README.rst
 long_description_content_type = text/x-rst
 
 [options]
-python_requires = >= 3.6
+python_requires = >= 3.7
 packages = find:
 package_dir =
     = src

tox.ini

@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = flake8,towncrier-check,package,py{36,37,38,39}
+envlist = flake8,towncrier-check,package,py{37,38,39,310,311,312}
 skip_missing_interpreters = true
 
 [testenv]
@@ -25,12 +25,12 @@ skip_install = True
 deps =
     {[testenv:towncrier]deps}
 commands =
-    python -m towncrier.check
+    python -m towncrier.check --compare-with origin/main
 
 [testenv:towncrier]
 skip_install = True
 deps =
-    towncrier >= 18.5.0
+    towncrier ~= 22.8
 commands =
     towncrier {posargs}