TST: check future compatibility with CPython 3.15

Author: neutrinoceros

.github/workflows/integration_testing.yml

@@ -20,20 +20,20 @@ jobs:
       submodules: false
       envs: |
         - linux: py311-asdf_astropy
-        - linux: py311-asdf_astropy-dev
+        - linux: py315-asdf_astropy-dev
         - linux: py311-astropy_healpix
-        - linux: py311-astropy_healpix-dev
+        - linux: py315-astropy_healpix-dev
         - linux: py311-ccdproc
-        - linux: py311-ccdproc-dev
+        - linux: py315-ccdproc-dev
         - linux: py311-photutils
-        - linux: py311-photutils-dev
+        - linux: py315-photutils-dev
         - linux: py311-regions
-        - linux: py311-regions-dev
+        - linux: py315-regions-dev
         - linux: py311-reproject
-        - linux: py311-reproject-dev
+        - linux: py315-reproject-dev
         - linux: py311-specreduce
-        - linux: py311-specreduce-dev
+        - linux: py315-specreduce-dev
         - linux: py311-specutils
-        - linux: py311-specutils-dev
+        - linux: py315-specutils-dev
         - linux: py312-sunpy
-        - linux: py312-sunpy-dev
+        - linux: py315-sunpy-dev

tox.ini

@@ -7,7 +7,7 @@ envlist =
     # These are widely used packages that have historically
     # had issues with some astropy releases, so we include them here
     # as regression testing.
-    py{311,312,313,314}-{all,asdf_astropy,astropy_healpix,astroquery,ccdproc,photutils,regions,reproject,specreduce,specutils,sunpy}{,-dev}
+    py{311,312,313,314,315}-{all,asdf_astropy,astropy_healpix,astroquery,ccdproc,photutils,regions,reproject,specreduce,specutils,sunpy}{,-dev}
 
 [testenv]
 # Pass through the following environment variables which are needed for the CI