Test against 3.12 beta 2 (#360)

Author: gaborbernat

.github/workflows/check.yml

@@ -13,12 +13,12 @@ concurrency:
 jobs:
   test:
     name: test with CPython ${{ matrix.py }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
         py:
-          - "3.12.0-alpha.7"
+          - "3.12.0-beta.2"
           - "3.11"
           - "3.10"
           - "3.9"
@@ -68,7 +68,7 @@ jobs:
 
   coverage:
     name: Combine coverage
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     needs: test
     steps:
       - uses: actions/checkout@v3
@@ -100,7 +100,7 @@ jobs:
 
   check:
     name: tox env ${{ matrix.tox_env }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:

.github/workflows/release.yml

@@ -5,7 +5,7 @@ on:
 
 jobs:
   release:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     environment:
       name: release
       url: https://pypi.org/p/sphinx-autodoc-typehints

pyproject.toml

@@ -45,11 +45,13 @@ optional-dependencies.docs = [
   "sphinx>=7.0.1",
   "sphinx-autodoc-typehints>=1.23.4",
 ]
+optional-dependencies.numpy = [
+  "nptyping>=2.5",
+]
 optional-dependencies.testing = [
   "covdefaults>=2.3",
   "coverage>=7.2.7",
   "diff-cover>=7.5",
-  "nptyping>=2.5",
   "pytest>=7.3.1",
   "pytest-cov>=4.1",
   "sphobjinv>=2.3.1",
@@ -84,7 +86,7 @@ paths.source = [
   "*/src",
   "*\\src",
 ]
-report.fail_under = 81
+report.fail_under = 85
 report.omit = []
 run.parallel = true
 run.plugins = ["covdefaults"]

src/sphinx_autodoc_typehints/__init__.py

@@ -244,7 +244,7 @@ def format_annotation(annotation: Any, config: Config) -> str:  # noqa: C901, PL
         fmt = [format_annotation(arg, config) for arg in args]
         formatted_args = f"\\[\\[{', '.join(fmt[:-1])}], {fmt[-1]}]"
     elif full_name == "typing.Literal":
-        formatted_args = "\\[{}]".format(", ".join(f"``{arg!r}``" for arg in args))
+        formatted_args = f"\\[{', '.join(f'``{arg!r}``' for arg in args)}]"
     elif full_name == "types.UnionType":
         return " | ".join([format_annotation(arg, config) for arg in args])