CI testing for [email protected] (#978)

* Extend CI matrix to Python 3.14

* python@14: use numba RC

* oversubscribe

* [email protected] release

* macos-latest

Author: schnellerhase

.github/workflows/dolfinx-tests.yml

@@ -35,6 +35,8 @@ jobs:
       PETSC_ARCH: linux-gnu-complex64-32
       OMPI_ALLOW_RUN_AS_ROOT: 1
       OMPI_ALLOW_RUN_AS_ROOT_CONFIRM: 1
+      PRTE_MCA_rmaps_default_mapping_policy: :oversubscribe   # Newer OpenMPI
+      OMPI_MCA_rmaps_base_oversubscribe: true                 # Older OpenMPI
 
     steps:
       - uses: actions/checkout@v5

.github/workflows/mac.yml

@@ -21,7 +21,7 @@ on:
 jobs:
   build:
     name: Build and test (MacOS)
-    runs-on: macos-13
+    runs-on: macos-latest
     steps:
       - uses: actions/checkout@v5
       - name: Set up Python

.github/workflows/pythonapp.yml

@@ -47,7 +47,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-22.04]
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - uses: actions/checkout@v5
       - name: Set up Python