Update Hatch matrix specification, properly add Python 3.11

.github/workflows/ci.yml

@@ -10,16 +10,6 @@ jobs:
         python-version: [3.7, 3.8, 3.9, '3.10', '3.11', pypy-3.9-v7.x]
         os: [ubuntu-latest, windows-latest, macos-latest]
         include:
-          - python-version: 3.7
-            py: py37
-          - python-version: 3.8
-            py: py38
-          - python-version: 3.9
-            py: py39
-          - python-version: '3.10'
-            py: py310
-          - python-version: '3.11'
-            py: py311
           - python-version: pypy-3.9-v7.x
             py: pypy3
         # Just to slim down the test matrix:
@@ -46,10 +36,10 @@ jobs:
           python -m pip install --upgrade hatch
       - name: Run tests
         run: |
-          hatch run +py=${{ matrix.py }} +type= test:with-coverage
+          hatch run +py=${{ matrix.py || matrix.python-version }} test:with-coverage
       - name: Run integration tests
         run: |
-          hatch run +py=${{ matrix.py }} +type= integration:test
+          hatch run +py=${{ matrix.py || matrix.python-version }} integration:test
         shell: bash
       - name: Upload Codecov Results
         if: success()
@@ -57,7 +47,7 @@ jobs:
         with:
           file: ./coverage.xml
           flags: unittests
-          name: ${{ matrix.os }}/${{ matrix.py }}
+          name: ${{ matrix.os }}/${{ matrix.python-version }}
           fail_ci_if_error: false
 
   lint:

pyproject.toml

@@ -108,7 +108,7 @@ all = [
     "hatch run test:test",
     "hatch run style:check",
     "hatch run lint:check",
-    "hatch run +type=default +py= integration:test",
+    "hatch run +type=default integration:test",
 ]
 
 [tool.hatch.envs.test]
@@ -121,7 +121,7 @@ test = "coverage run --source=mkdocs --omit 'mkdocs/tests/*' -m unittest discove
 _coverage = ["test", "coverage xml", "coverage report --show-missing"]
 with-coverage = "test"
 [[tool.hatch.envs.test.matrix]]
-python = ["py37", "py38", "py39", "py310", "pypy3"]
+python = ["3.7", "3.8", "3.9", "3.10", "3.11", "pypy3"]
 type = ["default", "min-req"]
 [tool.hatch.envs.test.overrides]
 matrix.type.features = [
@@ -136,7 +136,7 @@ template = "docs"
 [tool.hatch.envs.integration.scripts]
 test = "python -m mkdocs.tests.integration"
 [[tool.hatch.envs.integration.matrix]]
-python = ["py37", "py38", "py39", "py310", "pypy3"]
+python = ["3.7", "3.8", "3.9", "3.10", "3.11", "pypy3"]
 type = ["default", "no-babel"]
 [tool.hatch.envs.integration.overrides]
 matrix.type.features = [
@@ -204,7 +204,7 @@ dependencies = [
 
 [tool.black]
 line-length = 100
-target-version = ["py37"]
+target-version = ["py37"]  # 3.7
 skip-string-normalization = true
 
 [tool.isort]