ci: add quality gates and release workflows

pyproject.toml

@@ -17,7 +17,28 @@ ousast = "openultrasast.cli:main"
 testpaths = ["tests"]
 pythonpath = ["src"]
 
+[tool.ruff]
+line-length = 140
+target-version = "py311"
+
+[tool.ruff.lint]
+select = ["B", "E", "F", "I", "SIM", "UP"]
+
+[tool.mypy]
+python_version = "3.11"
+files = ["src/openultrasast"]
+check_untyped_defs = true
+disallow_untyped_defs = true
+no_implicit_optional = true
+warn_redundant_casts = true
+warn_return_any = true
+warn_unused_configs = true
+
 [dependency-groups]
 dev = [
+    "dagger-io>=0.21.7",
+    "mypy>=2.1.0",
+    "pre-commit>=4.6.0",
     "pytest>=8",
+    "ruff>=0.15.17",
 ]