update pipeline

Author: stes

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ubuntu-latest]
+        os: [windows-latest]
         # NOTE(stes): We test against the oldest still supported version of python (3.10),
         # the python version of the latest Ubuntu LTS release (3.12)
         # and the latest python version CEBRA supports fully (3.13).
@@ -23,18 +23,12 @@ jobs:
         #   https://devguide.python.org/versions/
         # Python Ubuntu LTS:
         #   https://documentation.ubuntu.com/ubuntu-for-developers/reference/availability/python/
-        python-version: []
+        python-version: ["3.12"]
         # We aim to support the versions on pytorch.org
         # as well as selected previous versions on
         # https://pytorch.org/get-started/previous-versions/
-        torch-version: []
-        sklearn-version: []
-        include:
-          # windows test with standard config
-          - os: windows-latest
-            torch-version: 2.6.0
-            python-version: "3.12"
-            sklearn-version: "latest"
+        torch-version: ["2.6.0"]
+        sklearn-version: ["latest"]
 
 
     runs-on: ${{ matrix.os }}