diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..658cbff
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,41 @@
+name: Test Suite
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  tests:
+    name: |
+      Py ${{ matrix.python-version }} /
+      Uvicorn${{matrix.uvicorn-version == '' && ' (latest)' || format(' {0}', matrix.uvicorn-version) }} /
+      Gunicorn${{matrix.gunicorn-version == '' && ' (latest)' || format(' {0}', matrix.gunicorn-version) }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        uvicorn-version: ["0.14.0", ""]
+        gunicorn-version: ["20.1.0", ""]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "${{ matrix.python-version }}"
+      - name: Install dependencies
+        run: |
+          pip install "${{ format('uvicorn{0}{1}', matrix.uvicorn-version != '' && '==' || '', matrix.uvicorn-version) }}"
+          pip install "${{ format('gunicorn{0}{1}', matrix.gunicorn-version != '' && '==' || '', matrix.gunicorn-version) }}"
+          scripts/install
+      - name: Run linting checks
+        run: scripts/check
+      - name: Build package
+        run: scripts/build
+      - name: Run tests
+        run: scripts/test
+        timeout-minutes: 10
+      - name: Enforce coverage
+        run: scripts/coverage
diff --git a/.gitignore b/.gitignore
index ac8d7b7..5149896 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 __pycache__
 dist
+.coverage*
diff --git a/LICENSE.md b/LICENSE.md
new file mode 100644
index 0000000..4fdf276
--- /dev/null
+++ b/LICENSE.md
@@ -0,0 +1,27 @@
+Copyright © 2024, Marcelo Trylesinski.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* Neither the name of the copyright holder nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/main.py b/main.py
deleted file mode 100644
index 67756d0..0000000
--- a/main.py
+++ /dev/null
@@ -1,8 +0,0 @@
-from fastapi import FastAPI
-
-app = FastAPI()
-
-
-@app.get("/")
-def home():
-    ...
diff --git a/poetry.lock b/poetry.lock
deleted file mode 100644
index 3a71030..0000000
--- a/poetry.lock
+++ /dev/null
@@ -1,411 +0,0 @@
-[[package]]
-name = "asgi-logger"
-version = "0.1.0"
-description = "Middleware based uvicorn access logger! :tada:"
-category = "main"
-optional = false
-python-versions = ">=3.8,<4.0"
-
-[package.dependencies]
-asgiref = ">=3.4.1,<4.0.0"
-
-[[package]]
-name = "asgiref"
-version = "3.4.1"
-description = "ASGI specs, helper code, and adapters"
-category = "main"
-optional = false
-python-versions = ">=3.6"
-
-[package.extras]
-tests = ["pytest", "pytest-asyncio", "mypy (>=0.800)"]
-
-[[package]]
-name = "atomicwrites"
-version = "1.4.0"
-description = "Atomic file writes."
-category = "dev"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-
-[[package]]
-name = "attrs"
-version = "21.2.0"
-description = "Classes Without Boilerplate"
-category = "dev"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-
-[package.extras]
-dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins", "zope.interface", "furo", "sphinx", "sphinx-notfound-page", "pre-commit"]
-docs = ["furo", "sphinx", "zope.interface", "sphinx-notfound-page"]
-tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins", "zope.interface"]
-tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins"]
-
-[[package]]
-name = "black"
-version = "22.3.0"
-description = "The uncompromising code formatter."
-category = "dev"
-optional = false
-python-versions = ">=3.6.2"
-
-[package.dependencies]
-click = ">=8.0.0"
-mypy-extensions = ">=0.4.3"
-pathspec = ">=0.9.0"
-platformdirs = ">=2"
-tomli = {version = ">=1.1.0", markers = "python_version < \"3.11\""}
-typing-extensions = {version = ">=3.10.0.0", markers = "python_version < \"3.10\""}
-
-[package.extras]
-colorama = ["colorama (>=0.4.3)"]
-d = ["aiohttp (>=3.7.4)"]
-jupyter = ["ipython (>=7.8.0)", "tokenize-rt (>=3.2.0)"]
-uvloop = ["uvloop (>=0.15.2)"]
-
-[[package]]
-name = "click"
-version = "8.1.3"
-description = "Composable command line interface toolkit"
-category = "main"
-optional = false
-python-versions = ">=3.7"
-
-[package.dependencies]
-colorama = {version = "*", markers = "platform_system == \"Windows\""}
-
-[[package]]
-name = "colorama"
-version = "0.4.4"
-description = "Cross-platform colored terminal text."
-category = "main"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-
-[[package]]
-name = "flake8"
-version = "4.0.1"
-description = "the modular source code checker: pep8 pyflakes and co"
-category = "dev"
-optional = false
-python-versions = ">=3.6"
-
-[package.dependencies]
-mccabe = ">=0.6.0,<0.7.0"
-pycodestyle = ">=2.8.0,<2.9.0"
-pyflakes = ">=2.4.0,<2.5.0"
-
-[[package]]
-name = "gunicorn"
-version = "20.1.0"
-description = "WSGI HTTP Server for UNIX"
-category = "main"
-optional = false
-python-versions = ">=3.5"
-
-[package.extras]
-eventlet = ["eventlet (>=0.24.1)"]
-gevent = ["gevent (>=1.4.0)"]
-setproctitle = ["setproctitle"]
-tornado = ["tornado (>=0.2)"]
-
-[[package]]
-name = "h11"
-version = "0.10.0"
-description = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1"
-category = "main"
-optional = false
-python-versions = "*"
-
-[[package]]
-name = "mccabe"
-version = "0.6.1"
-description = "McCabe checker, plugin for flake8"
-category = "dev"
-optional = false
-python-versions = "*"
-
-[[package]]
-name = "more-itertools"
-version = "8.10.0"
-description = "More routines for operating on iterables, beyond itertools"
-category = "dev"
-optional = false
-python-versions = ">=3.5"
-
-[[package]]
-name = "mypy-extensions"
-version = "0.4.3"
-description = "Experimental type system extensions for programs checked with the mypy typechecker."
-category = "dev"
-optional = false
-python-versions = "*"
-
-[[package]]
-name = "packaging"
-version = "21.0"
-description = "Core utilities for Python packages"
-category = "dev"
-optional = false
-python-versions = ">=3.6"
-
-[package.dependencies]
-pyparsing = ">=2.0.2"
-
-[[package]]
-name = "pathspec"
-version = "0.9.0"
-description = "Utility library for gitignore style pattern matching of file paths."
-category = "dev"
-optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
-
-[[package]]
-name = "platformdirs"
-version = "2.5.2"
-description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
-category = "dev"
-optional = false
-python-versions = ">=3.7"
-
-[package.extras]
-docs = ["furo (>=2021.7.5b38)", "proselint (>=0.10.2)", "sphinx-autodoc-typehints (>=1.12)", "sphinx (>=4)"]
-test = ["appdirs (==1.4.4)", "pytest-cov (>=2.7)", "pytest-mock (>=3.6)", "pytest (>=6)"]
-
-[[package]]
-name = "pluggy"
-version = "0.13.1"
-description = "plugin and hook calling mechanisms for python"
-category = "dev"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-
-[package.extras]
-dev = ["pre-commit", "tox"]
-
-[[package]]
-name = "py"
-version = "1.10.0"
-description = "library with cross-python path, ini-parsing, io, code, log facilities"
-category = "dev"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-
-[[package]]
-name = "pycodestyle"
-version = "2.8.0"
-description = "Python style guide checker"
-category = "dev"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-
-[[package]]
-name = "pyflakes"
-version = "2.4.0"
-description = "passive checker of Python programs"
-category = "dev"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-
-[[package]]
-name = "pyparsing"
-version = "2.4.7"
-description = "Python parsing module"
-category = "dev"
-optional = false
-python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
-
-[[package]]
-name = "pytest"
-version = "5.4.3"
-description = "pytest: simple powerful testing with Python"
-category = "dev"
-optional = false
-python-versions = ">=3.5"
-
-[package.dependencies]
-atomicwrites = {version = ">=1.0", markers = "sys_platform == \"win32\""}
-attrs = ">=17.4.0"
-colorama = {version = "*", markers = "sys_platform == \"win32\""}
-more-itertools = ">=4.0.0"
-packaging = "*"
-pluggy = ">=0.12,<1.0"
-py = ">=1.5.0"
-wcwidth = "*"
-
-[package.extras]
-checkqa-mypy = ["mypy (==v0.761)"]
-testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
-
-[[package]]
-name = "tomli"
-version = "2.0.1"
-description = "A lil' TOML parser"
-category = "dev"
-optional = false
-python-versions = ">=3.7"
-
-[[package]]
-name = "typing-extensions"
-version = "4.2.0"
-description = "Backported and Experimental Type Hints for Python 3.7+"
-category = "dev"
-optional = false
-python-versions = ">=3.7"
-
-[[package]]
-name = "uvicorn"
-version = "0.15.0"
-description = "The lightning-fast ASGI server."
-category = "main"
-optional = false
-python-versions = "*"
-
-[package.dependencies]
-asgiref = ">=3.4.0"
-click = ">=7.0"
-h11 = ">=0.8"
-
-[package.extras]
-standard = ["websockets (>=9.1)", "httptools (>=0.2.0,<0.3.0)", "watchgod (>=0.6)", "python-dotenv (>=0.13)", "PyYAML (>=5.1)", "uvloop (>=0.14.0,!=0.15.0,!=0.15.1)", "colorama (>=0.4)"]
-
-[[package]]
-name = "wcwidth"
-version = "0.2.5"
-description = "Measures the displayed width of unicode strings in a terminal"
-category = "dev"
-optional = false
-python-versions = "*"
-
-[metadata]
-lock-version = "1.1"
-python-versions = "^3.8"
-content-hash = "afe2e4858345aa3023beda5a8f4c2a0d22d151173fb374930913cc5ff200e684"
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-    {file = "more-itertools-8.10.0.tar.gz", hash = "sha256:1debcabeb1df793814859d64a81ad7cb10504c24349368ccf214c664c474f41f"},
-    {file = "more_itertools-8.10.0-py3-none-any.whl", hash = "sha256:56ddac45541718ba332db05f464bebfb0768110111affd27f66e0051f276fa43"},
-]
-mypy-extensions = [
-    {file = "mypy_extensions-0.4.3-py2.py3-none-any.whl", hash = "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d"},
-    {file = "mypy_extensions-0.4.3.tar.gz", hash = "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"},
-]
-packaging = [
-    {file = "packaging-21.0-py3-none-any.whl", hash = "sha256:c86254f9220d55e31cc94d69bade760f0847da8000def4dfe1c6b872fd14ff14"},
-    {file = "packaging-21.0.tar.gz", hash = "sha256:7dc96269f53a4ccec5c0670940a4281106dd0bb343f47b7471f779df49c2fbe7"},
-]
-pathspec = [
-    {file = "pathspec-0.9.0-py2.py3-none-any.whl", hash = "sha256:7d15c4ddb0b5c802d161efc417ec1a2558ea2653c2e8ad9c19098201dc1c993a"},
-    {file = "pathspec-0.9.0.tar.gz", hash = "sha256:e564499435a2673d586f6b2130bb5b95f04a3ba06f81b8f895b651a3c76aabb1"},
-]
-platformdirs = [
-    {file = "platformdirs-2.5.2-py3-none-any.whl", hash = "sha256:027d8e83a2d7de06bbac4e5ef7e023c02b863d7ea5d079477e722bb41ab25788"},
-    {file = "platformdirs-2.5.2.tar.gz", hash = "sha256:58c8abb07dcb441e6ee4b11d8df0ac856038f944ab98b7be6b27b2a3c7feef19"},
-]
-pluggy = [
-    {file = "pluggy-0.13.1-py2.py3-none-any.whl", hash = "sha256:966c145cd83c96502c3c3868f50408687b38434af77734af1e9ca461a4081d2d"},
-    {file = "pluggy-0.13.1.tar.gz", hash = "sha256:15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0"},
-]
-py = [
-    {file = "py-1.10.0-py2.py3-none-any.whl", hash = "sha256:3b80836aa6d1feeaa108e046da6423ab8f6ceda6468545ae8d02d9d58d18818a"},
-    {file = "py-1.10.0.tar.gz", hash = "sha256:21b81bda15b66ef5e1a777a21c4dcd9c20ad3efd0b3f817e7a809035269e1bd3"},
-]
-pycodestyle = [
-    {file = "pycodestyle-2.8.0-py2.py3-none-any.whl", hash = "sha256:720f8b39dde8b293825e7ff02c475f3077124006db4f440dcbc9a20b76548a20"},
-    {file = "pycodestyle-2.8.0.tar.gz", hash = "sha256:eddd5847ef438ea1c7870ca7eb78a9d47ce0cdb4851a5523949f2601d0cbbe7f"},
-]
-pyflakes = [
-    {file = "pyflakes-2.4.0-py2.py3-none-any.whl", hash = "sha256:3bb3a3f256f4b7968c9c788781e4ff07dce46bdf12339dcda61053375426ee2e"},
-    {file = "pyflakes-2.4.0.tar.gz", hash = "sha256:05a85c2872edf37a4ed30b0cce2f6093e1d0581f8c19d7393122da7e25b2b24c"},
-]
-pyparsing = [
-    {file = "pyparsing-2.4.7-py2.py3-none-any.whl", hash = "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"},
-    {file = "pyparsing-2.4.7.tar.gz", hash = "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1"},
-]
-pytest = [
-    {file = "pytest-5.4.3-py3-none-any.whl", hash = "sha256:5c0db86b698e8f170ba4582a492248919255fcd4c79b1ee64ace34301fb589a1"},
-    {file = "pytest-5.4.3.tar.gz", hash = "sha256:7979331bfcba207414f5e1263b5a0f8f521d0f457318836a7355531ed1a4c7d8"},
-]
-tomli = [
-    {file = "tomli-2.0.1-py3-none-any.whl", hash = "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc"},
-    {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
-]
-typing-extensions = [
-    {file = "typing_extensions-4.2.0-py3-none-any.whl", hash = "sha256:6657594ee297170d19f67d55c05852a874e7eb634f4f753dbd667855e07c1708"},
-    {file = "typing_extensions-4.2.0.tar.gz", hash = "sha256:f1c24655a0da0d1b67f07e17a5e6b2a105894e6824b92096378bb3668ef02376"},
-]
-uvicorn = [
-    {file = "uvicorn-0.15.0-py3-none-any.whl", hash = "sha256:17f898c64c71a2640514d4089da2689e5db1ce5d4086c2d53699bf99513421c1"},
-    {file = "uvicorn-0.15.0.tar.gz", hash = "sha256:d9a3c0dd1ca86728d3e235182683b4cf94cd53a867c288eaeca80ee781b2caff"},
-]
-wcwidth = [
-    {file = "wcwidth-0.2.5-py2.py3-none-any.whl", hash = "sha256:beb4802a9cebb9144e99086eff703a642a13d6a0052920003a230f3294bbe784"},
-    {file = "wcwidth-0.2.5.tar.gz", hash = "sha256:c4d647b99872929fdb7bdcaa4fbe7f01413ed3d98077df798530e5b04f116c83"},
-]
diff --git a/pyproject.toml b/pyproject.toml
index 5686e8d..2adc31f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,20 +1,74 @@
-[tool.poetry]
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
 name = "uvicorn-worker"
-version = "0.0.1"
-description = "Implementation of Uvicorn Worker for Gunicorn! 🚀"
-authors = ["Marcelo Trylesinski <marcelotryle@gmail.com>"]
+description = "Uvicorn worker for Gunicorn! ✨"
+readme = "README.md"
+authors = [{ name = "Marcelo Trylesinski", email = "marcelotryle@gmail.com" }]
+classifiers = [
+    "Development Status :: 3 - Alpha",
+    "License :: OSI Approved :: MIT License",
+    "Intended Audience :: Developers",
+    "Natural Language :: English",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+]
+license = "BSD-3-Clause"
+requires-python = ">=3.8"
+dependencies = ["uvicorn>=0.14.0", "gunicorn>=20.1.0"]
+optional-dependencies = {}
+dynamic = ["version"]
 
-[tool.poetry.dependencies]
-python = "^3.8"
-gunicorn = ">=20.1.0"
-uvicorn = ">=0.12.0"
-asgi-logger = "^0.1.0"
+[tool.hatch.version]
+path = "uvicorn_worker/__init__.py"
 
-[tool.poetry.dev-dependencies]
-pytest = "^5.2"
-black = "^22.3.0"
-flake8 = "^4.0.1"
+[tool.mypy]
+warn_unused_ignores = true
+warn_redundant_casts = true
+show_error_codes = true
+disallow_untyped_defs = true
+ignore_missing_imports = true
+follow_imports = "silent"
 
-[build-system]
-requires = ["poetry-core>=1.0.0"]
-build-backend = "poetry.core.masonry.api"
+[[tool.mypy.overrides]]
+module = "tests.*"
+disallow_untyped_defs = false
+check_untyped_defs = true
+
+[tool.ruff]
+line-length = 120
+
+[tool.ruff.lint]
+select = ["E", "F", "I", "FA", "UP"]
+ignore = ["B904", "B028"]
+
+[tool.ruff.lint.isort]
+combine-as-imports = true
+
+[tool.pytest.ini_options]
+addopts = ["--strict-config", "--strict-markers"]
+filterwarnings = ["error", "ignore::DeprecationWarning"]
+
+[tool.coverage.run]
+source = ["uvicorn_worker", "tests"]
+parallel = true
+
+[tool.coverage.report]
+show_missing = true
+skip_covered = true
+fail_under = 100
+exclude_lines = [
+    "pragma: no cover",
+    "pragma: nocover",
+    "if TYPE_CHECKING:",
+    "if typing.TYPE_CHECKING:",
+    "raise NotImplementedError",
+]
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..68703a7
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,16 @@
+-e .
+
+# Packaging
+build==1.0.3
+twine==4.0.2
+
+# Testing
+ruff==0.3.4
+mypy==1.9.0
+pytest==8.0.0
+pytest-xdist==3.5.0
+coverage==7.4.1
+coverage_enable_subprocess==1.0
+httpx==0.27.0
+trustme==1.1.0
+cryptography==42.0.4
diff --git a/scripts/build b/scripts/build
new file mode 100755
index 0000000..5244cda
--- /dev/null
+++ b/scripts/build
@@ -0,0 +1,12 @@
+#!/bin/sh -e
+
+if [ -d 'venv' ] ; then
+    PREFIX="venv/bin/"
+else
+    PREFIX=""
+fi
+
+set -x
+
+${PREFIX}python -m build
+${PREFIX}twine check dist/*
diff --git a/scripts/check b/scripts/check
new file mode 100755
index 0000000..c4fc731
--- /dev/null
+++ b/scripts/check
@@ -0,0 +1,14 @@
+#!/bin/sh -e
+
+export PREFIX=""
+if [ -d 'venv' ]; then
+    export PREFIX="venv/bin/"
+    export PATH=${PREFIX}:${PATH}
+fi
+export SOURCE_FILES="uvicorn_worker tests"
+
+set -x
+
+${PREFIX}ruff format --check --diff $SOURCE_FILES
+${PREFIX}mypy $SOURCE_FILES
+${PREFIX}ruff check $SOURCE_FILES
diff --git a/scripts/coverage b/scripts/coverage
new file mode 100755
index 0000000..dd6a066
--- /dev/null
+++ b/scripts/coverage
@@ -0,0 +1,11 @@
+#!/bin/sh -e
+
+export PREFIX=""
+if [ -d 'venv' ]; then
+    export PREFIX="venv/bin/"
+fi
+
+set -x
+
+${PREFIX}coverage combine -a -q
+${PREFIX}coverage report
diff --git a/scripts/install b/scripts/install
new file mode 100755
index 0000000..edd3009
--- /dev/null
+++ b/scripts/install
@@ -0,0 +1,19 @@
+#!/bin/sh -e
+
+# Use the Python executable provided from the `-p` option, or a default.
+[ "$1" = "-p" ] && PYTHON=$2 || PYTHON="python3"
+
+REQUIREMENTS="requirements.txt"
+VENV="venv"
+
+set -x
+
+if [ -z "$GITHUB_ACTIONS" ]; then
+    "$PYTHON" -m venv "$VENV"
+    PIP="$VENV/bin/pip"
+else
+    PIP="$PYTHON -m pip"
+fi
+
+${PIP} install -U pip
+${PIP} install -r "$REQUIREMENTS"
diff --git a/scripts/lint b/scripts/lint
new file mode 100755
index 0000000..660ac8e
--- /dev/null
+++ b/scripts/lint
@@ -0,0 +1,13 @@
+#!/bin/sh -e
+
+export PREFIX=""
+if [ -d 'venv' ]; then
+    export PREFIX="venv/bin/"
+    export PATH=${PREFIX}:${PATH}
+fi
+export SOURCE_FILES="uvicorn_worker tests"
+
+set -x
+
+${PREFIX}ruff format $SOURCE_FILES
+${PREFIX}ruff check --fix $SOURCE_FILES
diff --git a/scripts/publish b/scripts/publish
new file mode 100755
index 0000000..3969190
--- /dev/null
+++ b/scripts/publish
@@ -0,0 +1,25 @@
+#!/bin/sh -e
+
+VERSION_FILE="uvicorn/__init__.py"
+
+if [ -d 'venv' ] ; then
+    PREFIX="venv/bin/"
+else
+    PREFIX=""
+fi
+
+if [ ! -z "$GITHUB_ACTIONS" ]; then
+  git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
+  git config --local user.name "GitHub Action"
+
+  VERSION=`grep __version__ ${VERSION_FILE} | grep -o '[0-9][^"]*'`
+
+  if [ "refs/tags/${VERSION}" != "${GITHUB_REF}" ] ; then
+    echo "GitHub Ref '${GITHUB_REF}' did not match package version '${VERSION}'"
+    exit 1
+  fi
+fi
+
+set -x
+
+${PREFIX}twine upload dist/*
diff --git a/scripts/test b/scripts/test
new file mode 100755
index 0000000..8ff3584
--- /dev/null
+++ b/scripts/test
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+export PREFIX=""
+if [ -d 'venv' ]; then
+    export PREFIX="venv/bin/"
+fi
+
+set -ex
+
+if [ -z $GITHUB_ACTIONS ]; then
+    scripts/check
+fi
+
+# enable subprocess coverage
+# https://coverage.readthedocs.io/en/latest/subprocess.html
+# https://github.com/nedbat/coveragepy/issues/367
+export COVERAGE_PROCESS_START=$PWD/pyproject.toml
+${PREFIX}coverage run --debug config -m pytest "$@" -n auto
+
+if [ -z $GITHUB_ACTIONS ]; then
+    scripts/coverage
+fi
diff --git a/tests/conftest.py b/tests/conftest.py
new file mode 100644
index 0000000..01f7259
--- /dev/null
+++ b/tests/conftest.py
@@ -0,0 +1,103 @@
+from __future__ import annotations
+
+import contextlib
+import socket
+import ssl
+
+import pytest
+import trustme
+from cryptography.hazmat.backends import default_backend
+from cryptography.hazmat.primitives import serialization
+from uvicorn.config import LOGGING_CONFIG
+
+# Note: We explicitly turn the propagate on just for tests, because pytest
+# caplog not able to capture no-propagate loggers.
+#
+# And the caplog_for_logger helper also not work on test config cases, because
+# when create Config object, Config.configure_logging will remove caplog.handler.
+#
+# The simple solution is set propagate=True before execute tests.
+#
+# See also: https://github.com/pytest-dev/pytest/issues/3697
+LOGGING_CONFIG["loggers"]["uvicorn"]["propagate"] = True
+
+
+@pytest.fixture
+def tls_certificate_authority() -> trustme.CA:
+    return trustme.CA()
+
+
+@pytest.fixture
+def tls_certificate(tls_certificate_authority: trustme.CA) -> trustme.LeafCert:
+    return tls_certificate_authority.issue_cert(
+        "localhost",
+        "127.0.0.1",
+        "::1",
+    )
+
+
+@pytest.fixture
+def tls_ca_certificate_pem_path(tls_certificate_authority: trustme.CA):
+    with tls_certificate_authority.cert_pem.tempfile() as ca_cert_pem:
+        yield ca_cert_pem
+
+
+@pytest.fixture
+def tls_ca_certificate_private_key_path(tls_certificate_authority: trustme.CA):  # pragma: no cover
+    with tls_certificate_authority.private_key_pem.tempfile() as private_key:
+        yield private_key
+
+
+@pytest.fixture
+def tls_certificate_private_key_encrypted_path(tls_certificate: trustme.LeafCert):  # pragma: no cover
+    private_key = serialization.load_pem_private_key(
+        tls_certificate.private_key_pem.bytes(),
+        password=None,
+        backend=default_backend(),
+    )
+    encrypted_key = private_key.private_bytes(
+        serialization.Encoding.PEM,
+        serialization.PrivateFormat.TraditionalOpenSSL,
+        serialization.BestAvailableEncryption(b"uvicorn password for the win"),
+    )
+    with trustme.Blob(encrypted_key).tempfile() as private_encrypted_key:
+        yield private_encrypted_key
+
+
+@pytest.fixture
+def tls_certificate_private_key_path(tls_certificate: trustme.CA):
+    with tls_certificate.private_key_pem.tempfile() as private_key:
+        yield private_key
+
+
+@pytest.fixture
+def tls_certificate_key_and_chain_path(tls_certificate: trustme.LeafCert):
+    with tls_certificate.private_key_and_cert_chain_pem.tempfile() as cert_pem:  # pragma: no cover
+        yield cert_pem
+
+
+@pytest.fixture
+def tls_certificate_server_cert_path(tls_certificate: trustme.LeafCert):
+    with tls_certificate.cert_chain_pems[0].tempfile() as cert_pem:
+        yield cert_pem
+
+
+@pytest.fixture
+def tls_ca_ssl_context(tls_certificate_authority: trustme.CA) -> ssl.SSLContext:
+    ssl_ctx = ssl.create_default_context(ssl.Purpose.SERVER_AUTH)
+    tls_certificate_authority.configure_trust(ssl_ctx)
+    return ssl_ctx
+
+
+def _unused_port(socket_type: int) -> int:
+    """Find an unused localhost port from 1024-65535 and return it."""
+    with contextlib.closing(socket.socket(type=socket_type)) as sock:
+        sock.bind(("127.0.0.1", 0))
+        return sock.getsockname()[1]
+
+
+# This was copied from pytest-asyncio.
+# Ref.: https://github.com/pytest-dev/pytest-asyncio/blob/25d9592286682bc6dbfbf291028ff7a9594cf283/pytest_asyncio/plugin.py#L525-L527  # noqa: E501
+@pytest.fixture
+def unused_tcp_port() -> int:
+    return _unused_port(socket.SOCK_STREAM)
diff --git a/tests/test_workers.py b/tests/test_workers.py
new file mode 100644
index 0000000..af38f6b
--- /dev/null
+++ b/tests/test_workers.py
@@ -0,0 +1,214 @@
+from __future__ import annotations
+
+import signal
+import subprocess
+import tempfile
+import time
+from ssl import SSLContext
+from typing import IO, TYPE_CHECKING, Generator
+
+import httpx
+import pytest
+from gunicorn.arbiter import Arbiter
+
+from uvicorn_worker import UvicornH11Worker, UvicornWorker
+
+if TYPE_CHECKING:
+    from uvicorn._types import ASGIReceiveCallable, ASGISendCallable, LifespanStartupFailedEvent, Scope
+
+
+class Process(subprocess.Popen):
+    client: httpx.Client
+    output: IO[bytes]
+
+    def read_output(self) -> str:
+        self.output.seek(0)
+        return self.output.read().decode()
+
+
+@pytest.fixture(params=(UvicornWorker, UvicornH11Worker))
+def worker_class(request: pytest.FixtureRequest) -> str:
+    """Gunicorn worker class names to test."""
+    worker_class = request.param
+    return f"{worker_class.__module__}.{worker_class.__name__}"
+
+
+async def app(scope: Scope, receive: ASGIReceiveCallable, send: ASGISendCallable) -> None:  # pragma: no cover
+    assert scope["type"] == "http"
+    await send({"type": "http.response.start", "status": 204, "headers": []})
+    await send({"type": "http.response.body", "body": b"", "more_body": False})
+
+
+@pytest.fixture(
+    params=(
+        pytest.param(False, id="TLS off"),
+        pytest.param(True, id="TLS on"),
+    )
+)
+def gunicorn_process(
+    request: pytest.FixtureRequest,
+    tls_ca_certificate_pem_path: str,
+    tls_ca_ssl_context: SSLContext,
+    tls_certificate_private_key_path: str,
+    tls_certificate_server_cert_path: str,
+    unused_tcp_port: int,
+    worker_class: str,
+) -> Generator[Process, None, None]:
+    """Yield a subprocess running a Gunicorn arbiter with a Uvicorn worker.
+
+    An instance of `httpx.Client` is available on the `client` attribute.
+    Output is saved to a temporary file and accessed with `read_output()`.
+    """
+    app = "tests.test_workers:app"
+    bind = f"127.0.0.1:{unused_tcp_port}"
+    use_tls: bool = request.param
+    args = [
+        "gunicorn",
+        "--bind",
+        bind,
+        "--graceful-timeout",
+        "1",
+        "--log-level",
+        "debug",
+        "--worker-class",
+        worker_class,
+        "--workers",
+        "1",
+    ]
+    if use_tls is True:
+        args_for_tls = [
+            "--ca-certs",
+            tls_ca_certificate_pem_path,
+            "--certfile",
+            tls_certificate_server_cert_path,
+            "--keyfile",
+            tls_certificate_private_key_path,
+        ]
+        args.extend(args_for_tls)
+        base_url = f"https://{bind}"
+        verify: SSLContext | bool = tls_ca_ssl_context
+    else:
+        base_url = f"http://{bind}"
+        verify = False
+    args.append(app)
+    with httpx.Client(base_url=base_url, verify=verify) as client, tempfile.TemporaryFile() as output:
+        with Process(args, stdout=output, stderr=output) as process:
+            time.sleep(1.5)
+            assert not process.poll()
+            process.client = client
+            process.output = output
+            yield process
+            process.terminate()
+            process.wait(timeout=2)
+
+
+def test_get_request_to_asgi_app(gunicorn_process: Process) -> None:
+    """Test a GET request to the Gunicorn Uvicorn worker's ASGI app."""
+    response = gunicorn_process.client.get("/")
+    output_text = gunicorn_process.read_output()
+    assert response.status_code == 204
+    assert "uvicorn.workers", "startup complete" in output_text
+
+
+@pytest.mark.parametrize("signal_to_send", Arbiter.SIGNALS)
+def test_gunicorn_arbiter_signal_handling(gunicorn_process: Process, signal_to_send: signal.Signals) -> None:
+    """Test Gunicorn arbiter signal handling.
+
+    This test iterates over the signals handled by the Gunicorn arbiter,
+    sends each signal to the process running the arbiter, and asserts that
+    Gunicorn handles the signal and logs the signal handling event accordingly.
+
+    https://docs.gunicorn.org/en/latest/signals.html
+    """
+    signal_abbreviation = Arbiter.SIG_NAMES[signal_to_send]
+    expected_text = f"Handling signal: {signal_abbreviation}"
+    gunicorn_process.send_signal(signal_to_send)
+    time.sleep(0.5)
+    output_text = gunicorn_process.read_output()
+    try:
+        assert expected_text in output_text, output_text
+    except AssertionError:  # pragma: no cover
+        # occasional flakes are seen with certain signals
+        flaky_signals = [
+            getattr(signal, "SIGHUP", None),
+            getattr(signal, "SIGTERM", None),
+            getattr(signal, "SIGTTIN", None),
+            getattr(signal, "SIGTTOU", None),
+            getattr(signal, "SIGUSR2", None),
+            getattr(signal, "SIGWINCH", None),
+        ]
+        if signal_to_send not in flaky_signals:
+            time.sleep(2)
+            output_text = gunicorn_process.read_output()
+            assert expected_text in output_text
+
+
+async def app_with_lifespan_startup_failure(scope: Scope, receive: ASGIReceiveCallable, send: ASGISendCallable) -> None:
+    """An ASGI app instance for testing Uvicorn worker boot errors."""
+    if scope["type"] == "lifespan":
+        message = await receive()
+        if message["type"] == "lifespan.startup":
+            lifespan_startup_failed_event: LifespanStartupFailedEvent = {
+                "type": "lifespan.startup.failed",
+                "message": "ASGI application failed to start",
+            }
+            await send(lifespan_startup_failed_event)
+
+
+@pytest.fixture
+def gunicorn_process_with_lifespan_startup_failure(
+    unused_tcp_port: int, worker_class: str
+) -> Generator[Process, None, None]:
+    """Yield a subprocess running a Gunicorn arbiter with a Uvicorn worker.
+
+    Output is saved to a temporary file and accessed with `read_output()`.
+    The lifespan startup error in the ASGI app helps test worker boot errors.
+    """
+    args = [
+        "gunicorn",
+        "--bind",
+        f"127.0.0.1:{unused_tcp_port}",
+        "--graceful-timeout",
+        "1",
+        "--log-level",
+        "debug",
+        "--worker-class",
+        worker_class,
+        "--workers",
+        "1",
+        "tests.test_workers:app_with_lifespan_startup_failure",
+    ]
+    with tempfile.TemporaryFile() as output:
+        with Process(args, stdout=output, stderr=output) as process:
+            time.sleep(1)
+            process.output = output
+            yield process
+            process.terminate()
+            process.wait(timeout=2)
+
+
+def test_uvicorn_worker_boot_error(gunicorn_process_with_lifespan_startup_failure: Process) -> None:
+    """Test Gunicorn arbiter shutdown behavior after Uvicorn worker boot errors.
+
+    Previously, if Uvicorn workers raised exceptions during startup,
+    Gunicorn continued trying to boot workers ([#1066]). To avoid this,
+    the Uvicorn worker was updated to exit with `Arbiter.WORKER_BOOT_ERROR`,
+    but no tests were included at that time ([#1077]). This test verifies
+    that Gunicorn shuts down appropriately after a Uvicorn worker boot error.
+
+    When a worker exits with `Arbiter.WORKER_BOOT_ERROR`, the Gunicorn arbiter will
+    also terminate, so there is no need to send a separate signal to the arbiter.
+
+    [#1066]: https://github.com/encode/uvicorn/issues/1066
+    [#1077]: https://github.com/encode/uvicorn/pull/1077
+    """
+    expected_text = "Worker failed to boot"
+    output_text = gunicorn_process_with_lifespan_startup_failure.read_output()
+    try:
+        assert expected_text in output_text
+        assert gunicorn_process_with_lifespan_startup_failure.poll()  # pragma: no cover
+    except AssertionError:  # pragma: no cover
+        time.sleep(2)
+        output_text = gunicorn_process_with_lifespan_startup_failure.read_output()
+        assert expected_text in output_text
+        assert gunicorn_process_with_lifespan_startup_failure.poll()
diff --git a/uvicorn_worker/__init__.py b/uvicorn_worker/__init__.py
index e69de29..fd57cd0 100644
--- a/uvicorn_worker/__init__.py
+++ b/uvicorn_worker/__init__.py
@@ -0,0 +1,4 @@
+from uvicorn_worker._workers import UvicornH11Worker, UvicornWorker
+
+__all__ = ["UvicornH11Worker", "UvicornWorker"]
+__version__ = "0.1.0"
diff --git a/uvicorn_worker/workers.py b/uvicorn_worker/_workers.py
similarity index 54%
rename from uvicorn_worker/workers.py
rename to uvicorn_worker/_workers.py
index ccb20d5..bde4cec 100644
--- a/uvicorn_worker/workers.py
+++ b/uvicorn_worker/_workers.py
@@ -1,23 +1,45 @@
+"""
+Copyright © 2017-present, [Encode OSS Ltd](https://www.encode.io/).
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* Neither the name of the copyright holder nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+"""
+
+from __future__ import annotations
+
 import asyncio
 import logging
 import signal
 import sys
-from functools import partial
 from typing import Any
 
-from asgi_logger.middleware import AccessLoggerMiddleware
 from gunicorn.arbiter import Arbiter
 from gunicorn.workers.base import Worker
 from uvicorn.config import Config
-from uvicorn.main import Server
-
-# TODO: "Add server header" parameter is not forwarded to Uvicorn.
-# TODO: Shutdown events are not triggered when using Gunicorn.
-# TODO: Check other issues/PRs created on uvicorn about Gunicorn.
-# TODO: Add tests.
-# TODO: Check if reload can be done via SIGHUP, or forward `--reload` flag.
-# TODO: Add encode license.
-# TODO: Add project license.
+from uvicorn.server import Server
 
 
 class UvicornWorker(Worker):
@@ -26,7 +48,7 @@ class UvicornWorker(Worker):
     rather than a WSGI callable.
     """
 
-    CONFIG_KWARGS = {"loop": "auto", "http": "auto"}
+    CONFIG_KWARGS: dict[str, Any] = {"loop": "auto", "http": "auto"}
 
     def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
@@ -37,15 +59,9 @@ def __init__(self, *args: Any, **kwargs: Any) -> None:
         logger.propagate = False
 
         logger = logging.getLogger("uvicorn.access")
-        logger.disabled = True
-
-        logger = logging.getLogger("access")
         logger.handlers = self.log.access_log.handlers
         logger.setLevel(self.log.access_log.level)
         logger.propagate = False
-        self.access_logger_adapter = partial(
-            AccessLoggerMiddleware, format=self.cfg.access_log_format, logger=logger
-        )
 
         config_kwargs: dict = {
             "app": None,
@@ -87,9 +103,24 @@ def init_signals(self) -> None:
         for s in self.SIGNALS:
             signal.signal(s, signal.SIG_DFL)
 
+        signal.signal(signal.SIGUSR1, self.handle_usr1)
+        # Don't let SIGUSR1 disturb active requests by interrupting system calls
+        signal.siginterrupt(signal.SIGUSR1, False)
+
+    def _install_sigquit_handler(self) -> None:
+        """Install a SIGQUIT handler on workers.
+
+        - https://github.com/encode/uvicorn/issues/1116
+        - https://github.com/benoitc/gunicorn/issues/2604
+        """
+
+        loop = asyncio.get_running_loop()
+        loop.add_signal_handler(signal.SIGQUIT, self.handle_exit, signal.SIGQUIT, None)
+
     async def _serve(self) -> None:
-        self.config.app = self.access_logger_adapter(app=self.wsgi)
+        self.config.app = self.wsgi
         server = Server(config=self.config)
+        self._install_sigquit_handler()
         await server.serve(sockets=self.sockets)
         if not server.started:
             sys.exit(Arbiter.WORKER_BOOT_ERROR)
@@ -97,7 +128,7 @@ async def _serve(self) -> None:
     def run(self) -> None:
         return asyncio.run(self._serve())
 
-    async def callback_notify(self) -> None:
+    async def callback_notify(self) -> None:  # pragma: no cover
         self.notify()