chore: add 3.13-alpha to CI and make 3.12 failures fail the build

Also a 3.13* failure doesn't fail the build.

Not sure if I have the right spec to pull in 3.13. We shall see.

[skip travis]

Author: rouilj

.github/workflows/ci-test.yml

@@ -57,6 +57,7 @@ jobs:
           - "3.8"
           # - "3.7"
           - "3.11"
+          - "3.12"
 
         # use for multiple os or ubuntu versions
         #os: [ubuntu-latest, macos-latest, windows-latest]
@@ -68,7 +69,7 @@ jobs:
 
         include:
             # example: if 3.12 fails the jobs still succeeds
-            - python-version: 3.12 
+            - python-version: 3.13-alpha
               os: ubuntu-22.04
               experimental: true
 
@@ -104,7 +105,7 @@ jobs:
 
       # Setup version of Python to use
       - name: Set Up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
+        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
         with:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true