diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 00000000..3f3789fb
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,9 @@
+root = true
+
+[*.py]
+indent_style = space
+indent_size = 4
+max_line_length = 80
+
+[*.{yml,yaml}]
+indent_size = 2
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 00000000..3c775ec6
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,42 @@
+name: Tests (tox)
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: test with ${{ matrix.py }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        py:
+          - "3.12"
+          - "3.11"
+          - "3.10"
+          - "3.9"
+          - "3.8"
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Setup python for test ${{ matrix.py }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.py }}
+      - name: Install tox
+        run: python -m pip install tox-gh>=1.2
+      - name: Setup test suite
+        run: tox -vv --notest
+      - name: Run test suite
+        run: tox --skip-pkg-install
diff --git a/pyproject.toml b/pyproject.toml
index c7888154..efe71ce6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,12 +52,16 @@ gcalcli = "gcalcli.cli:main"
 [tool.distutils.bdist_wheel]
 universal = true
 
-[tool.isort]
-profile = "google"
-force_single_line = false
-float_to_top = true
-combine_star = true
-py_version = 3
+[tool.ruff]
+line-length = 80
+
+[tool.ruff.lint]
+# Enable Errors, Warnings, Flakes
+select = ["E", "W", "F"]
+
+[tool.ruff.format]
+# Permit mixed quote style, project currently uses a mix of both.
+quote-style = "preserve"
 
 [[tool.mypy.overrides]]
 module = ["gcalcli"]
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 6eb71261..00000000
--- a/setup.cfg
+++ /dev/null
@@ -1,9 +0,0 @@
-[flake8]
-import-order-style = google
-exclude =
-    .git,
-    __pycache__,
-    venv,
-    .env,
-    .tox,
-    .venv
diff --git a/tox.ini b/tox.ini
index 34afb90a..7fb4b716 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,9 +6,17 @@ usedevelop=true
 deps = pytest
        pytest-cov
        coverage
-       flake8
+       ruff
        vobject
 
 commands=py.test -vv --cov=./gcalcli --pyargs tests {posargs}
          coverage html
-         flake8
+         ruff check
+
+[gh]
+python =
+    3.12 = py312, type, lint
+    3.11 = py311
+    3.10 = py310
+    3.9 = py39
+    3.8 = py38