Update python compatibility (#10)

Author: blms

.coveragerc

@@ -1,4 +1,5 @@
 [run]
+source = neuxml
 omit =
     # omit generated PLY files from coverage
     lextab.py

.github/workflows/unit_tests.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ["3.12"]
+        python: ["3.10", "3.11", "3.12", "3.13"]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4

MIGRATION.rst

@@ -4,7 +4,7 @@ Migration from ``eulxml``
 A convenience script called ``migrate-eulxml`` has been included in order
 to migrate your project from ``eulxml`` to ``neuxml``, which will replace
 any usage of the package name in all ``.py`` files in the passed directory
-and subdirectories. After upgrading to Python 3.12+ and installing the
+and subdirectories. After upgrading to Python 3.10+ and installing the
 updated package, you can run the script::
 
     migrate-eulxml /path/to/your/project

pyproject.toml

@@ -8,7 +8,7 @@ description = "XPath-based XML data binding"
 authors = [
     { name = "Center for Digital Humanities at Princeton", email = "cdhdevteam@princeton.edu" },
 ]
-requires-python = ">=3.12"
+requires-python = ">=3.10"
 readme = "README.rst"
 license = { text = "Apache-2" }
 dynamic = ["version"]
@@ -19,7 +19,10 @@ classifiers = [
     "Natural Language :: English",
     "Operating System :: OS Independent",
     "Programming Language :: Python",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Software Development :: Libraries :: Python Modules",
     "Topic :: Text Processing :: Markup :: XML",
 ]