Merge pull request #1448 from effigies/py314

chore: Drop Python 3.9 support, advertise 3.14

Author: effigies

.github/workflows/test.yml

@@ -112,9 +112,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: ['ubuntu-latest', 'windows-latest', 'macos-14', 'macos-latest']
+        os: ['ubuntu-latest', 'windows-latest', 'macos-latest', 'macos-15-intel']
         python-version:
-          - "3.9"
           - "3.10"
           - "3.11"
           - "3.12"
@@ -127,24 +126,22 @@ jobs:
         include:
           # Basic dependencies only
           - os: ubuntu-latest
-            python-version: "3.9"
+            python-version: "3.10"
             architecture: 'x64'
             dependencies: 'none'
           # Absolute minimum dependencies
           - os: ubuntu-latest
-            python-version: "3.9"
+            python-version: "3.10"
             architecture: 'x64'
             dependencies: 'min'
           # Absolute minimum dependencies
           - os: ubuntu-latest
-            python-version: "3.10"
+            python-version: "3.11"
             architecture: 'x64'
             dependencies: 'min'
         exclude:
           # Use ubuntu-latest to cover the whole range of Python. For Windows
           # and macOS, checking oldest and newest should be sufficient.
-          - os: windows-latest
-            python-version: "3.10"
           - os: windows-latest
             python-version: "3.11"
           - os: windows-latest
@@ -153,16 +150,6 @@ jobs:
             python-version: "3.13"
           - os: windows-latest
             python-version: "3.13t"
-          - os: macos-14
-            python-version: "3.9"
-          - os: macos-14
-            python-version: "3.10"
-          - os: macos-14
-            python-version: "3.14"
-          - os: macos-14
-            python-version: "3.14t"
-          - os: macos-latest
-            python-version: "3.10"
           - os: macos-latest
             python-version: "3.11"
           - os: macos-latest
@@ -171,20 +158,30 @@ jobs:
             python-version: "3.13"
           - os: macos-latest
             python-version: "3.13t"
+          - os: macos-15-intel
+            python-version: "3.11"
+          - os: macos-15-intel
+            python-version: "3.12"
+          - os: macos-15-intel
+            python-version: "3.13"
+          - os: macos-15-intel
+            python-version: "3.13t"
 
           ## Unavailable architectures
-          # x86 is available for Windows
+          # x86 is available for Windows and Mac
           - os: ubuntu-latest
             architecture: x86
-          - os: macos-14
-            architecture: x86
           - os: macos-latest
             architecture: x86
+          - os: macos-15-intel
+            architecture: x86
           # arm64 is available for macos-14+
           - os: ubuntu-latest
             architecture: arm64
           - os: windows-latest
             architecture: arm64
+          - os: macos-15-intel
+            architecture: arm64
           # x64 is not available for macos-15
           - os: macos-latest
             architecture: x64
@@ -194,10 +191,10 @@ jobs:
           - os: macos-14
             dependencies: pre
           # Drop pre tests for SPEC-0-unsupported Python versions
-          - python-version: '3.9'
-            dependencies: pre
           - python-version: '3.10'
             dependencies: pre
+          - python-version: '3.11'
+            dependencies: pre
 
     env:
       DEPENDS: ${{ matrix.dependencies }}
@@ -227,7 +224,9 @@ jobs:
           IMPL: cpython
           VERSION: ${{ matrix.python-version }}
           # uv expects linux|macos|windows, we can drop the -* but need to rename ubuntu
-          OS: ${{ matrix.os == 'ubuntu-latest' && 'linux' || matrix.os }}
+          OS: ${{ matrix.os == 'ubuntu-latest' && 'linux' ||
+                  startsWith(matrix.os, 'macos') && 'macos' ||
+                  matrix.os }}
           # uv expects x86, x86_64, aarch64 (among others)
           ARCH: ${{ matrix.architecture == 'x64' && 'x86_64' ||
                     matrix.architecture == 'arm64' && 'aarch64' ||
@@ -243,8 +242,10 @@ jobs:
             --with=git+https://github.com/effigies/tox-gh-actions@abiflags
       - name: Show tox config
         run: tox c
-      - name: Run tox
-        run: tox -vv --exit-and-dump-after 1200
+      - name: Setup test suite
+        run: tox run -vv --notest
+      - name: Run test suite
+        run: tox -v --skip-pkg-install --exit-and-dump-after 1200
       - uses: codecov/codecov-action@v5
         if: ${{ always() }}
         with:

pyproject.toml

@@ -11,7 +11,7 @@ readme = "README.rst"
 license = "MIT"
 requires-python = ">=3.9"
 dependencies = [
-  "numpy >=1.23",
+  "numpy >=1.25",
   "packaging >=20",
   "importlib_resources >=5.12; python_version < '3.12'",
   "typing_extensions >=4.6; python_version < '3.13'",
@@ -27,6 +27,7 @@ classifiers = [
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "Topic :: Scientific/Engineering",
 ]
 # Version from setuptools_scm
@@ -55,9 +56,9 @@ all = ["nibabel[dicomfs,indexed_gzip,minc2,spm,zstd]"]
 indexed_gzip = ["indexed_gzip >=1.6"]
 dicom = ["pydicom >=2.3"]
 dicomfs = ["nibabel[dicom]", "pillow >=8.4"]
-minc2 = ["h5py >=3.5"]
-spm = ["scipy >=1.8"]
-viewers = ["matplotlib >=3.5"]
+minc2 = ["h5py >=3.8"]
+spm = ["scipy >=1.11"]
+viewers = ["matplotlib >=3.7"]
 zstd = ["backports.zstd >=1.1; python_version<'3.14'"]
 # For doc and test, make easy to use outside of tox
 # tox should use these with extras instead of duplicating