build: add python3.13 to tox.ini for local testing

Author: juarezr

requirements-optional.txt

@@ -12,7 +12,7 @@
 # 3.2 $ export C_INCLUDE_PATH=/usr/include/python3.11/Python.h
 
 
-blosc  ; python_version >= '3.7'
+blosc  ; python_version >= '3.7' and python_version != '3.13'
 
 # Throubleshooting: 
 # 1. $ pip install --prefer-binary -r requirements-optional.txt

tox.ini

@@ -4,32 +4,32 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py27, py36, py37, py38, py39, py310, py311, {py36,py37,py38,py39,py310,py311,py312}-docs
+envlist = py27, py36, py37, py38, py39, py310, py311, py312, py313, {py36,py37,py38,py39,py310,py311,py312,py313}-docs
 
 [testenv]
 # get stable output for unordered types
 setenv =
     PYTHONHASHSEED = 42
     py27: PY_MAJOR_VERSION = py2
-    py36,py37,py38,py39,py310,py311,py312: PY_MAJOR_VERSION = py3
+    py36,py37,py38,py39,py310,py311,py312,py313: PY_MAJOR_VERSION = py3
 commands =
     pytest --cov=petl --cov-report lcov:lcov.info petl
     coverage report -m
 deps =
     -rrequirements-tests.txt
     -rrequirements-formats.txt
 
-[testenv:{py36,py37,py38,py39,py310,py311,py312}-docs]
+[testenv:{py36,py37,py38,py39,py310,py311,py312,py313}-docs]
 # build documentation under similar environment to readthedocs
 changedir = docs
 deps =
     -rrequirements-docs.txt
 commands =
     sphinx-build -W -b html -d {envtmpdir}/doctrees .  {envtmpdir}/html
 
-[testenv:{py36,py37,py38,py39,py310,py311,py312}-doctest]
+[testenv:{py36,py37,py38,py39,py310,py311,py312,py313}-doctest]
 commands =
-    py36,py37,py38,py39,py310,py311,py312: pytest --doctest-modules --cov=petl --cov-report lcov:lcov.info petl
+    py36,py37,py38,py39,py310,py311,py312,py313: pytest --doctest-modules --cov=petl --cov-report lcov:lcov.info petl
 [testenv:{py36,py37,py38,py39}-dochtml]
 changedir = docs
 deps =