added python 3.9 support

Author: Gal Ben David

.github/workflows/pythonpackage.yml

@@ -2,32 +2,30 @@ name: Build
 on: [push, pull_request]
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [3.6, 3.7, 3.8, pypy3]
+        python-version: [3.6, 3.7, 3.8, 3.9, pypy3]
     steps:
-    - uses: actions/checkout@v1
+    - name: Checkout
+      uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
-    - name: Install Ubuntu packages
-      run: >-
-        sudo apt install g++-9;
-        sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-9 9;
     - name: Test module
       run: >-
         python setup.py test
   deploy:
     needs: build
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')
     steps:
-    - uses: actions/checkout@v1
+    - name: Checkout
+      uses: actions/checkout@v2
     - name: Set up Python 3.8
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v2
       with:
         python-version: 3.8
     - name: Build a source tarball

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name='PySubstringSearch',
-    version='0.3.0',
+    version='0.3.1',
     author='Gal Ben David',
     author_email='gal@intsights.com',
     url='https://github.com/Intsights/PySubstringSearch',
@@ -21,6 +21,7 @@
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
     ],
     keywords='substring pattern search suffix array c++',
     python_requires='>=3.6',
@@ -38,15 +39,11 @@
             ),
             language='c++',
             extra_compile_args=[
-                '-Ofast',
                 '-std=c++17',
             ],
-            extra_link_args=[
-                '-lpthread',
-            ],
             include_dirs=[
                 'src',
-            ]
+            ],
         ),
     ],
 )