add tox to github actions

[luciotorre]

diff --git a/.github/workflows/run-tox.yml b/.github/workflows/run-tox.yml
new file mode 100644
index 0000000..fdc5d43
--- /dev/null
+++ b/.github/workflows/run-tox.yml
@@ -0,0 +1,36 @@
+name: Run tox
+
+on:
+    push:
+        branches:
+            - master
+    pull_request:
+        branches:
+            - master
+
+jobs:
+  tests:
+    name: tox on ${{ matrix.python-version }}
+    runs-on: ubuntu-latest
+    env:
+      USING_COVERAGE: '3.6,3.8,3.9,3.10'
+
+    strategy:
+      matrix:
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11"]
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          python -VV
+          python -m site
+          python -m pip install --upgrade pip setuptools wheel
+          python -m pip install --upgrade coverage[toml] tox tox-gh-actions
+
+      - name: Run tox targets for ${{ matrix.python-version }}
+        run: python -m tox
+
diff --git a/test_requirements.txt b/test_requirements.txt
index 0ffeddd..8d771c5 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -1,5 +1,4 @@
-coverage==3.7.1
-nose==1.3.7
-flake8
-testtools==1.8.0
-
+coverage
+nose
+testtools
+ruff
diff --git a/tox.ini b/tox.ini
index ce694d9..604af69 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 skipsdist=True
-envlist = py27, py36, py37, py38, py39, py310, lint
+envlist = py27, py36, py37, py38, py39, py310, py311, lint
 skip_missing_interpreters = True

 [testenv]
@@ -8,4 +8,4 @@ commands = python -m unittest discover -v tests
 deps = -r{toxinidir}/test_requirements.txt

 [testenv:lint]
-commands = flake8 --max-line-length=160 {toxinidir}/tritcask/ {toxinidir}/tests/
+commands = ruff {toxinidir}/tritcask/ {toxinidir}/tests/