Merge pull request #693 from MPAS-Dev/copilot/add-python-3-14-ci-testing

Add Python 3.14 to CI testing matrix

Author: xylar

.github/workflows/build_workflow.yml

@@ -26,7 +26,8 @@ on:
 env:
   CANCEL_OTHERS: false
   PATHS_IGNORE: '["**/README.md", "**/docs/**"]'
-  PYTHON_VERSION: "3.13"
+  PYTHON_VERSION: "3.14"
+  BUILD_PYTHON_VERSION: "3.13"
 
 jobs:
   pre-commit-hooks:
@@ -61,41 +62,42 @@ jobs:
         shell: bash -l {0}
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
       fail-fast: false
     steps:
       - uses: actions/checkout@v6
 
       - name: Create Build Environment
         uses: mamba-org/setup-micromamba@v2
         with:
-          environment-name: mpas_tools_dev
+          environment-name: mpas_tools_build
           init-shell: bash
           condarc: |
             channel_priority: strict
             channels:
                 - conda-forge
           create-args: >-
-            python=${{ matrix.python-version }}
+            python=${{ env.BUILD_PYTHON_VERSION }}
 
-      - name: Finalize Build Environment
+      - name: Build mpas_tools package
         run: |
           conda install conda conda-build
           conda build -m "conda_package/ci/linux_64_python${{ matrix.python-version }}.____cpython.yaml" "conda_package/recipe"
+          # Add local build channel first for subsequent micromamba usage
+          micromamba config append channels "$CONDA_PREFIX/conda-bld"
+          micromamba config append channels conda-forge
 
-      - name: Install mpas_tools
+      - name: Create Test Environment
         run: |
-          conda install -y -c ${CONDA_PREFIX}/conda-bld/ \
-            mpas_tools python=${{ matrix.python-version }} \
-            sphinx mock sphinx_rtd_theme
+          micromamba create -y -n mpas_tools_test \
+            python=${{ env.BUILD_PYTHON_VERSION }} \
+            mpas_tools \
+            sphinx \
+            mock \
+            sphinx_rtd_theme
 
       - name: Build Sphinx Docs
         run: |
+          micromamba activate mpas_tools_test
           cd conda_package/docs
           DOCS_VERSION=test make versioned-html
-          condarc: |
-            channel_priority: strict
-            channels:
-                - conda-forge
-          create-args: >-
-            python=${{ matrix.python-version }}

.github/workflows/docs_workflow.yml

@@ -9,7 +9,7 @@ on:
     types: [published]
 
 env:
-  PYTHON_VERSION: "3.13"
+  PYTHON_VERSION: "3.14"
 
 jobs:
   publish-docs:

.github/workflows/pre_commit_update_workflow.yml

@@ -14,7 +14,7 @@ on:
 
 env:
   UP_TO_DATE: false
-  PYTHON_VERSION: "3.13"
+  PYTHON_VERSION: "3.14"
   REVIEWERS: "xylar,andrewdnolan"
 
 jobs:

conda_package/ci/linux_64_python3.10.____cpython.yaml

@@ -2,8 +2,6 @@ c_stdlib:
 - sysroot
 c_stdlib_version:
 - '2.17'
-cdt_name:
-- conda
 channel_sources:
 - conda-forge
 channel_targets:
@@ -21,7 +19,7 @@ fortran_compiler_version:
 hdf5:
 - 1.14.6
 libnetcdf:
-- 4.9.2
+- 4.9.3
 netcdf_fortran:
 - '4.6'
 pin_run_as_build:

conda_package/ci/linux_64_python3.11.____cpython.yaml

@@ -2,8 +2,6 @@ c_stdlib:
 - sysroot
 c_stdlib_version:
 - '2.17'
-cdt_name:
-- conda
 channel_sources:
 - conda-forge
 channel_targets:
@@ -21,7 +19,7 @@ fortran_compiler_version:
 hdf5:
 - 1.14.6
 libnetcdf:
-- 4.9.2
+- 4.9.3
 netcdf_fortran:
 - '4.6'
 pin_run_as_build:

conda_package/ci/linux_64_python3.12.____cpython.yaml

@@ -2,8 +2,6 @@ c_stdlib:
 - sysroot
 c_stdlib_version:
 - '2.17'
-cdt_name:
-- conda
 channel_sources:
 - conda-forge
 channel_targets:
@@ -21,7 +19,7 @@ fortran_compiler_version:
 hdf5:
 - 1.14.6
 libnetcdf:
-- 4.9.2
+- 4.9.3
 netcdf_fortran:
 - '4.6'
 pin_run_as_build:

conda_package/ci/linux_64_python3.13.____cpython.yaml

@@ -2,8 +2,6 @@ c_stdlib:
 - sysroot
 c_stdlib_version:
 - '2.17'
-cdt_name:
-- conda
 channel_sources:
 - conda-forge
 channel_targets:
@@ -21,7 +19,7 @@ fortran_compiler_version:
 hdf5:
 - 1.14.6
 libnetcdf:
-- 4.9.2
+- 4.9.3
 netcdf_fortran:
 - '4.6'
 pin_run_as_build:

conda_package/ci/linux_64_python3.14.____cpython.yaml

@@ -0,0 +1,35 @@
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
+channel_sources:
+- conda-forge
+channel_targets:
+- conda-forge main
+cxx_compiler:
+- gxx
+cxx_compiler_version:
+- '14'
+docker_image:
+- quay.io/condaforge/linux-anvil-x86_64:alma9
+fortran_compiler:
+- gfortran
+fortran_compiler_version:
+- '14'
+hdf5:
+- 1.14.6
+libnetcdf:
+- 4.9.3
+netcdf_fortran:
+- '4.6'
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+python:
+- 3.14.* *_cp314
+target_platform:
+- linux-64
+zip_keys:
+- - cxx_compiler_version
+  - fortran_compiler_version

conda_package/ci/osx_64_python3.10.____cpython.yaml

@@ -21,7 +21,7 @@ fortran_compiler_version:
 hdf5:
 - 1.14.6
 libnetcdf:
-- 4.9.2
+- 4.9.3
 llvm_openmp:
 - '19'
 macos_machine:

conda_package/ci/osx_64_python3.11.____cpython.yaml

@@ -21,7 +21,7 @@ fortran_compiler_version:
 hdf5:
 - 1.14.6
 libnetcdf:
-- 4.9.2
+- 4.9.3
 llvm_openmp:
 - '19'
 macos_machine: