Added Python 3.14 support to CI.

Author: asmorkalov

.github/workflows/build_wheels_macos.yml

@@ -80,7 +80,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
         platform: [x64]
         with_contrib: [0, 1]
         without_gui: [0, 1]

.github/workflows/build_wheels_macos_m1.yml

@@ -68,7 +68,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
         platform: [x64]
         with_contrib: [0, 1]
         without_gui: [0, 1]

.github/workflows/build_wheels_manylinux.yml

@@ -23,12 +23,12 @@ jobs:
         shell: bash
     strategy:
       fail-fast: false
-      matrix: 
-        python-version: ['3.9'] 
-        platform: [x86_64, aarch64] 
-        manylinux: [2014, 2_28] 
-        with_contrib: [0, 1] 
-        without_gui: [0, 1] 
+      matrix:
+        python-version: ['3.9']
+        platform: [x86_64, aarch64]
+        manylinux: [2014, 2_28]
+        with_contrib: [0, 1]
+        without_gui: [0, 1]
         build_sdist: [0]
         include:
           - platform: aarch64
@@ -60,7 +60,7 @@ jobs:
       SDIST: ${{ matrix.build_sdist || 0 }}
       ENABLE_HEADLESS: ${{ matrix.without_gui }}
       ENABLE_CONTRIB: ${{ matrix.with_contrib }}
-     
+
     steps:
     - name: Cleanup
       run: find . -mindepth 1 -delete
@@ -94,20 +94,20 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
-        platform: [x86_64, aarch64] 
+        platform: [x86_64, aarch64]
         manylinux: [2014, 2_28]
         with_contrib: [0, 1]
         without_gui: [0, 1]
         build_sdist: [0]
-            
+
     env:
       ACTIONS_ALLOW_UNSECURE_COMMANDS: true
       MB_PYTHON_VERSION: ${{ matrix.python-version }}
       NP_TEST_DEP: numpy==1.19.4
       NP_TEST_DEP_LATEST: numpy==2.2.6
       CONFIG_PATH: travis_config.sh
       PLAT: ${{ matrix.platform }}
-      SDIST: ${{ matrix.build_sdist || 0 }}                          
+      SDIST: ${{ matrix.build_sdist || 0 }}
       ENABLE_HEADLESS: ${{ matrix.without_gui }}
       ENABLE_CONTRIB: ${{ matrix.with_contrib }}
       DOCKER_TEST_IMAGE: ${{ matrix.platform == 'aarch64' && 'quay.io/opencv-ci/multibuild-focal_arm64v8:2025-11-13' || '' }}
@@ -120,9 +120,9 @@ jobs:
       with:
         submodules: true
         fetch-depth: 0
-  
+
     - name: Setup Environment variables
-      run: if [ "3.10" == "${{ matrix.python-version }}" -o "3.11" == "${{ matrix.python-version }}" -o "3.12" == "${{ matrix.python-version }}" -o "3.13" == "${{ matrix.python-version }}" ]; then echo "TEST_DEPENDS=$(echo $NP_TEST_DEP_LATEST)" >> $GITHUB_ENV; else echo "TEST_DEPENDS=$(echo $NP_TEST_DEP)" >> $GITHUB_ENV; fi
+      run: if [ "3.10" == "${{ matrix.python-version }}" -o "3.11" == "${{ matrix.python-version }}" -o "3.12" == "${{ matrix.python-version }}" -o "3.13" == "${{ matrix.python-version }}" -o "3.14" == "${{ matrix.python-version }}" ]; then echo "TEST_DEPENDS=$(echo $NP_TEST_DEP_LATEST)" >> $GITHUB_ENV; else echo "TEST_DEPENDS=$(echo $NP_TEST_DEP)" >> $GITHUB_ENV; fi
     - name: Download a wheel accordingly to matrix
       uses: actions/download-artifact@v4
       with:
@@ -240,7 +240,7 @@ jobs:
       - uses: actions/download-artifact@v4
         with:
           path: wheelhouse/
-          
+
       - name: Upload all wheels
         run: |
           python -m pip install twine

pyproject.toml

@@ -3,6 +3,7 @@ requires = [
   "numpy<2.0; python_version<'3.9'",
   "numpy==2.0.2; python_version>='3.9' and python_version<'3.13'",
   "numpy==2.1.3; python_version=='3.13'",
+  "numpy==2.3.2; python_version=='3.14'",
   "packaging",
   "pip",
   "scikit-build>=0.14.0",

setup.py

@@ -298,6 +298,7 @@ def main():
             "Programming Language :: Python :: 3.11",
             "Programming Language :: Python :: 3.12",
             "Programming Language :: Python :: 3.13",
+            "Programming Language :: Python :: 3.14",
             "Programming Language :: C++",
             "Programming Language :: Python :: Implementation :: CPython",
             "Topic :: Scientific/Engineering",