Add support for Python 3.11 (#156)

* Add support for Python 3.11

* Bump GitHub Actions

.github/workflows/ci.yml

@@ -81,7 +81,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.7', '3.8', '3.9', '3.10', 'pypy-3.7', 'pypy-3.8', '3.11.0-beta - 3.11.0']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', 'pypy-3.7', 'pypy-3.8']
     steps:
       - uses: actions/checkout@v3
       - name: Get history and tags for SCM versioning to work
@@ -110,7 +110,7 @@ jobs:
         run: |
           bash -c "find . -type f -name '*.gcno' -exec gcov -pb --all-blocks {} +" || true
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v3
         if: (github.event_name != 'schedule' && matrix.os != 'windows-latest')
         with:
           token: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/release.yml

@@ -91,7 +91,7 @@ jobs:
           python-version: '3.x'
       - name: Set up QEMU
         if: runner.os == 'Linux' && matrix.archs != 'auto'
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
         with:
           platforms: all
       - name: Install cibuildwheel
@@ -162,7 +162,7 @@ jobs:
           release_name: Release ${{ github.ref }}
           draft: false
           prerelease: ${{ contains(github.ref, 'rc') || contains(github.ref, 'a') || contains(github.ref, 'b')}}
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v3
         with:
           name: artifact
           path: dist
@@ -180,7 +180,7 @@ jobs:
     needs: [build_wheels, build_sdist]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v3
         with:
           name: artifact
           path: dist

pyproject.toml

@@ -26,6 +26,7 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
 ]