diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..8730573
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,43 @@
+name: Tests
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.10", "3.11"]
+    
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+    
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pytest ruff pyright
+        # Install project dependencies if requirements.txt exists
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        # Install project dependencies if pyproject.toml exists
+        if [ -f pyproject.toml ]; then pip install -e .; fi
+    
+    - name: Run ruff check
+      run: ruff check .
+    
+    - name: Run ruff format check
+      run: ruff format --check .
+    
+    - name: Run pyright
+      run: pyright
+    
+    - name: Run tests with pytest
+      run: pytest -v
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..aaf4c80
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,60 @@
+[build-system]
+requires = ["setuptools>=61.0", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "benchmark-saturation"
+version = "0.1.0"
+description = "Benchmark Saturation research project"
+readme = "README.md"
+requires-python = ">=3.9"
+dependencies = [
+    "matplotlib",
+    "numpy",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest",
+    "ruff",
+    "pyright",
+]
+
+[tool.ruff]
+line-length = 88
+target-version = "py39"
+
+[tool.ruff.lint]
+select = [
+    "E",  # pycodestyle errors
+    "W",  # pycodestyle warnings
+    "F",  # pyflakes
+    "I",  # isort
+    "B",  # flake8-bugbear
+    "C4", # flake8-comprehensions
+    "UP", # pyupgrade
+]
+ignore = [
+    "E501",  # line too long, handled by black
+    "B008",  # do not perform function calls in argument defaults
+    "C901",  # too complex
+]
+
+[tool.ruff.format]
+quote-style = "double"
+indent-style = "space"
+skip-string-normalization = false
+
+[tool.pyright]
+include = ["scripts", "tests"]
+exclude = ["**/__pycache__", "build", "dist"]
+reportMissingImports = true
+reportMissingTypeStubs = false
+pythonVersion = "3.9"
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = ["test_*.py", "*_test.py"]
+python_classes = ["Test*"]
+python_functions = ["test_*"]
+addopts = "-v --tb=short"
\ No newline at end of file