update tox envs

.github/workflows/unit_tests.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-latest , windows-latest, macos-latest ]
-        python-version: [ 3.9, '3.10', '3.11', "3.12"]
+        python-version: [ '3.10']
     steps:
       - name: Checkout pyfolio
         uses: actions/checkout@v4

pyproject.toml

@@ -134,7 +134,7 @@ extend-exclude = '''
 [tool.tox]
 legacy_tox_ini = """
 [tox]
-envlist = py39-pandas12, py{39,310}-pandas{13,14,15}, py311-pandas15, py312-pandas20
+envlist = py39-pandas{12,13}, py{39,310}-pandas{14,15}, py{311,312}-pandas{20,21,22}
 isolated_build = True
 skip_missing_interpreters = True
 minversion = 3.23.0
@@ -158,7 +158,9 @@ deps =
     pandas13: pandas>=1.3.0,<1.4
     pandas14: pandas>=1.4.0,<1.5
     pandas15: pandas>=1.5.0,<1.6
-    pandas20: pandas>=2.0,<3.0
+    pandas20: pandas>=2.0,<2.1
+    pandas21: pandas>=2.1,<2.2
+    pandas22: pandas>=2.2,<2.3
 
 commands =
     pytest -n 2 --cov={toxinidir}/src --cov-report term  --cov-report=xml --cov-report=html:htmlcov {toxinidir}/tests