update tests targets and docs theme to something more modern

docs/conf.py

@@ -88,7 +88,7 @@
 # a list of builtin themes.
 #
 # html_theme = 'alabaster'
-html_theme = 'sphinx_rtd_theme'
+html_theme = 'furo'
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,

requirements/docs.txt

@@ -1,3 +1,3 @@
 Sphinx>=4.1.0
-sphinx_rtd_theme>=0.5.1
+furo
 typing-extensions

tox.ini

@@ -1,15 +1,16 @@
 [tox]
 envlist =
-       py311-lint,py311-docs,
+       py312-lint,py312-docs,
        {py37,py38}-django{2.2}-drf{3.10,3.11},
        {py37,py38,py39}-django{3.2}-drf{3.11,3.12},
        {py38,py39,py310}-django{4.0,4.1}-drf{3.13,3.14},
        {py311}-django{4.1, 4.2, 5.0}-drf{3.14},
        {py312}-django{4.2, 5.0}-drf{3.14},
-       py311-django5.0-drfmaster
-       py311-djangomaster-drf3.14
-       py311-drfmaster-djangomaster
-       py311-drfmaster-djangomaster-allowcontribfail
+       {py312}-django{5.1}-drf{3.15},
+       py312-django5.1-drfmaster,
+       py312-djangomaster-drf3.15,
+       py312-drfmaster-djangomaster
+       py312-drfmaster-djangomaster-allowcontribfail
 skip_missing_interpreters = true
 
 [testenv]
@@ -25,30 +26,32 @@ deps =
        django4.1: Django>=4.1,<4.2
        django4.2: Django>=4.2,<4.3
        django5.0: Django>=5.0,<5.1
+       django5.1: Django>=5.1,<5.2
 
        drf3.10: djangorestframework>=3.10,<3.11
        drf3.11: djangorestframework>=3.11,<3.12
        drf3.12: djangorestframework>=3.12,<3.13
        drf3.13: djangorestframework>=3.13,<3.14
        drf3.14: djangorestframework>=3.14,<3.15
+       drf3.15: djangorestframework>=3.15,<3.16
 
        djangomaster: https://github.com/django/django/archive/main.tar.gz
        drfmaster: https://github.com/encode/django-rest-framework/archive/master.tar.gz
 
        -r requirements/testing.txt
        -r requirements/optionals.txt
 
-[testenv:py311-drfmaster-djangomaster-allowcontribfail]
+[testenv:py312-drfmaster-djangomaster-allowcontribfail]
 commands = python runtests.py {posargs:--fast --cov=drf_spectacular --cov=tests --cov-report=xml --allow-contrib-fail}
 
-[testenv:py311-lint]
+[testenv:py312-lint]
 commands = python runtests.py --lintonly
 deps =
        -r requirements/base.txt
        -r requirements/linting.txt
        -r requirements/linting-base.txt
 
-[testenv:py311-docs]
+[testenv:py312-docs]
 commands = sphinx-build -WEa -b html -d {envtmpdir}/doctrees docs {envtmpdir}/html
 deps =
        -r requirements/docs.txt