chore: add python 3.14 support

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
     - uses: actions/checkout@v5
     - uses: actions/setup-python@v6
       with:
-        python-version: "3.13"
+        python-version: "3.14"
     - uses: pre-commit/[email protected]
       with:
         extra_args: --hook-stage manual --all-files
@@ -36,7 +36,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, ubuntu-24.04-arm, macOS-latest, windows-latest]
-        python-version: ["3.10", "3.13"]
+        python-version: ["3.10", "3.14"]
         dask-client: ["with", "without"]
 
     name: Test (${{ matrix.os }}) - py ${{ matrix.python-version }}, ${{ matrix.dask-client }} dask
@@ -108,21 +108,21 @@ jobs:
       run: |
         python -m pytest --cov-report=xml --cov=coffea --deselect=test_taskvine -m "dask_client"
     - name: Upload codecov
-      if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.13
+      if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.14
       uses: codecov/codecov-action@v5
     - name: Install graphviz
-      if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.13
+      if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.14
       uses: ts-graphviz/setup-graphviz@v2
     - name: Install pandoc
-      if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.13
+      if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.14
       uses: r-lib/actions/setup-pandoc@v2
     - name: Build documentation
-      if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.13
+      if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.14
       run: |
         cd docs && make html
         touch build/html/.nojekyll
     # - name: Deploy documentation
-    #   if: github.event_name == 'push' && matrix.os == 'ubuntu-latest' && matrix.python-version == 3.13
+    #   if: github.event_name == 'push' && matrix.os == 'ubuntu-latest' && matrix.python-version == 3.14
     #   uses: crazy-max/ghaction-github-pages@v4
     #   with:
     #     target_branch: gh-pages
@@ -135,7 +135,7 @@ jobs:
     needs: pre-commit
     strategy:
       matrix:
-        python-version: ["3.13"]
+        python-version: ["3.14"]
     name: test coffea-taskvine
     steps:
     - uses: actions/checkout@v5
@@ -194,7 +194,7 @@ jobs:
       contents: read
     strategy:
       matrix:
-        python-version: ["3.13"]
+        python-version: ["3.14"]
     name: deploy release
 
     steps:

pyproject.toml

@@ -35,6 +35,7 @@ classifiers = [
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "Topic :: Scientific/Engineering",
   "Topic :: Scientific/Engineering :: Information Analysis",
   "Topic :: Scientific/Engineering :: Mathematics",
@@ -52,7 +53,9 @@ dependencies = [
   "correctionlib>=2.6.0",
   "pyarrow>=6.0.0",
   "matplotlib>=3",
-  "numba>=0.58.1",
+  "numba>=0.58.1; python_version<'3.14'",
+  "numba>=0.63.0b1; python_version>='3.14'",
+  "llvmlite>=0.46.0b1; python_version>='3.14'",
   "numpy>=1.22",
   "scipy>=1.1.0",
   "tqdm>=4.27.0",