Enable python 3.13

Author: peterrrock2

.github/workflows/tests.yaml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.11, 3.12]
+        python-version: [3.11, 3.13]
         os: [ubuntu-latest, macOS-latest]
 
     steps:

.gitignore

@@ -27,6 +27,10 @@ var/
 .idea/
 .venv
 
+# Development environments
+dev_files/
+.envrc
+
 # PyInstaller
 #  Usually these files are written by a python script from a template
 #  before PyInstaller builds the exe, so as to inject date/other infos into it.
@@ -77,5 +81,4 @@ junit.xml
 .docs_venv
 
 # Pytest cache
-.pytest_cache/
-.envrc
+.pytest_cache/