Misc fixes and updates (#24)

* Ignore conflicting ruff lint rules

* Make Python 3.9 the minimum version and support Python 3.12

* Bump GitHub Actions versions to latest

.github/workflows/tests.yml

@@ -10,9 +10,9 @@ jobs:
   self-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: "3.x"
 

{{cookiecutter.project_slug}}/.github/workflows/docs.yml

@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: actions/setup-python@v5
         with:
@@ -26,7 +26,7 @@ jobs:
           make doc
 
       - name: upload docs artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           path: ./html/
 
@@ -42,4 +42,4 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
       - id: deployment
-        uses: actions/deploy-pages@v1
+        uses: actions/deploy-pages@v4

{{cookiecutter.project_slug}}/.github/workflows/lint.yml

@@ -10,7 +10,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: actions/setup-python@v5
         with:

{{cookiecutter.project_slug}}/.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
     name: upload release to PyPI
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - uses: actions/setup-python@v5
       with:
@@ -36,7 +36,7 @@ jobs:
       uses: pypa/gh-action-pypi-publish@release/v1
 
     - name: sign
-      uses: sigstore/gh-action-sigstore-python@v1.2.1
+      uses: sigstore/gh-action-sigstore-python@v2.1.1
       with:
         inputs: ./dist/*.tar.gz ./dist/*.whl
         release-signing-artifacts: true

{{cookiecutter.project_slug}}/.github/workflows/tests.yml

@@ -11,15 +11,15 @@ jobs:
     strategy:
       matrix:
         python:
-          - "3.8"
           - "3.9"
           - "3.10"
           - "3.11"
+          - "3.12"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python }}
           cache: "pip"

{{cookiecutter.project_slug}}/pyproject.toml

@@ -22,7 +22,7 @@ classifiers = [
     {%- endif %}
 ]
 dependencies = []
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 
 [project.optional-dependencies]
 doc = [
@@ -88,6 +88,10 @@ target-version = "py38"
 
 [tool.ruff.lint]
 select = ["ALL"]
+# D203 and D213 are incompatible with D211 and D212 respectively.
+# COM812 and ISC001 can cause conflicts when using ruff as a formatter.
+# See https://docs.astral.sh/ruff/formatter/#conflicting-lint-rules.
+ignore = ["D203", "D213", "COM812", "ISC001"]
 
 [tool.ruff.lint.per-file-ignores]
 {% if cookiecutter.entry_point -%}