Add Python 3.10 support

Author: christianbundy

.manylinux-install.sh

@@ -11,6 +11,7 @@ for PYBIN in /opt/python/*/bin; do
        [[ "${PYBIN}" == *"cp37"* ]] || \
        [[ "${PYBIN}" == *"cp38"* ]] || \
        [[ "${PYBIN}" == *"cp39"* ]];
+       [[ "${PYBIN}" == *"cp310"* ]];
     then
         "${PYBIN}/pip" install tox
         "${PYBIN}/pip" install -U cython
@@ -34,6 +35,7 @@ for PYBIN in /opt/python/*/bin; do
        [[ "${PYBIN}" == *"cp37"* ]] || \
        [[ "${PYBIN}" == *"cp38"* ]] || \
        [[ "${PYBIN}" == *"cp39"* ]];
+       [[ "${PYBIN}" == *"cp310* ]];
     then
         "${PYBIN}/pip" uninstall -y python-crfsuite
         "${PYBIN}/pip" install python-crfsuite --no-index -f /io/wheelhouse

.travis.yml

@@ -1,6 +1,9 @@
 language: python
 matrix:
   include:
+  - os: linux
+    python: '3.10'
+    env: TOXENV=py10
   - os: linux
     python: 3.9
     env: TOXENV=py39
@@ -19,6 +22,11 @@ matrix:
   - os: linux
     python: 2.7
     env: TOXENV=py27
+  - os: osx
+    language: generic
+    env:
+      - PYTHON='3.10.0'
+      - TOXENV=py310
   - os: osx
     language: generic
     env:
@@ -31,17 +39,17 @@ matrix:
       - TOXENV=py38
   - os: osx
     language: generic
-    env: 
+    env:
       - PYTHON='3.7.7'
-      - TOXENV=py37    
+      - TOXENV=py37
   - os: osx
     language: generic
-    env: 
+    env:
       - PYTHON='3.6.2'
       - TOXENV=py36
   - os: osx
     language: generic
-    env: 
+    env:
       - PYTHON='2.7.13'
       - TOXENV=py27
   - sudo: required
@@ -102,7 +110,7 @@ script:
 - tox
 
 after_success:
-- pip install wheel twine 
+- pip install wheel twine
 - if [[ $TRAVIS_TAG && "$TRAVIS_OS_NAME" == "osx" ]]; then
   python -W ignore setup.py bdist_wheel;
   twine upload dist/*;

appveyor.yml

@@ -8,14 +8,16 @@ environment:
     - python : 27-x64
     - python : 35
     - python : 35-x64
-    - python : 36	
+    - python : 36
     - python : 36-x64
-    - python : 37	
-    - python : 37-x64    
+    - python : 37
+    - python : 37-x64
     - python : 38
     - python : 38-x64
     - python : 39
     - python : 39-x64
+    - python : 310
+    - python : 310-x64
 
 install:
   - "SET PATH=C:\\Python%PYTHON%;c:\\Python%PYTHON%\\scripts;%PATH%"

setup.py

@@ -38,7 +38,7 @@ def c_compile(obj, src, ext, cc_args, extra_postargs, pp_opts):
         elif self.compiler.compiler_type == "msvc":
             if sys.version_info[:2] < (3, 5):
                 c.include_dirs.extend(['crfsuite/win32'])
-                
+
         build_ext.build_extensions(self)
 
 
@@ -73,6 +73,7 @@ def c_compile(obj, src, ext, cc_args, extra_postargs, pp_opts):
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Topic :: Software Development",
         "Topic :: Software Development :: Libraries :: Python Modules",
         "Topic :: Scientific/Engineering",