update python versions

Author: rscohn2

.github/workflows/build.yml

@@ -8,17 +8,17 @@ jobs:
     strategy:
       matrix:
         python:
-          - { VERSION: "3.7", TOXENV: "py37", ALLOW_FAILURE: false }
-          - { VERSION: "3.8", TOXENV: "py38", ALLOW_FAILURE: false }
           - { VERSION: "3.9", TOXENV: "py39", ALLOW_FAILURE: false }
           - { VERSION: "3.10", TOXENV: "py310", ALLOW_FAILURE: false }
           - { VERSION: "3.11", TOXENV: "py311", ALLOW_FAILURE: false }
+          - { VERSION: "3.12", TOXENV: "py312", ALLOW_FAILURE: false }
+          - { VERSION: "3.13", TOXENV: "py313", ALLOW_FAILURE: false }
           - {
-              VERSION: "3.11",
+              VERSION: "3.13",
               TOXENV: "flake8,doclint,docs,commitlint",
               ALLOW_FAILURE: false,
             }
-          - { VERSION: "3.11", TOXENV: "docstrings", ALLOW_FAILURE: true }
+          - { VERSION: "3.13", TOXENV: "docstrings", ALLOW_FAILURE: true }
           - { VERSION: "pypy3.9", TOXENV: "pypy", ALLOW_FAILURE: false }
 
     steps: