diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
new file mode 100644
index 0000000..078b5f0
--- /dev/null
+++ b/.github/workflows/deploy.yml
@@ -0,0 +1,73 @@
+name: Deploy
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+  release:
+    types:
+      - published
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  # Always build & lint package.
+  build-package:
+    name: Build & verify package
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: hynek/build-and-inspect-python-package@v1
+
+  # Upload to Test PyPI on every commit on main.
+  release-test-pypi:
+    name: Publish in-dev package to test.pypi.org
+    if: |
+      github.repository_owner == 'WindowGenerator42'
+      && github.event_name == 'push'
+      && github.ref == 'refs/heads/main'
+    runs-on: ubuntu-latest
+    needs: build-package
+
+    permissions:
+      id-token: write
+
+    steps:
+      - name: Download packages built by build-and-inspect-python-package
+        uses: actions/download-artifact@v3
+        with:
+          name: Packages
+          path: dist
+
+      - name: Upload package to Test PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/
+
+  # Upload to real PyPI on GitHub Releases.
+  release-pypi:
+    name: Publish released package to pypi.org
+    if: |
+      github.repository_owner == 'WindowGenerator42'
+      && github.event.action == 'published'
+    runs-on: ubuntu-latest
+    needs: build-package
+
+    permissions:
+      id-token: write
+
+    steps:
+      - name: Download packages built by build-and-inspect-python-package
+        uses: actions/download-artifact@v3
+        with:
+          name: Packages
+          path: dist
+
+      - name: Upload package to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
\ No newline at end of file
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..7acf6d5
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,49 @@
+---
+
+name: Tests
+
+on: [push, pull_request, workflow_dispatch]
+
+env:
+  FORCE_COLOR: 1
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        # when adding new versions, update the one used to test
+        # friend projects below to the latest one
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        os: [ubuntu-latest, macos-latest]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
+          cache: pip
+          cache-dependency-path: .github/workflows/tests.yml
+
+      - name: Install dependencies
+        run: |
+          python -m pip install -U pip
+          python -m pip install -U wheel
+          python -m pip install -U tox
+
+      - name: Download more tests from friend projects
+        if: matrix.python-version == '3.13' && matrix.os == 'ubuntu-latest'
+        run: sh download-more-tests.sh
+      - name: Tox tests
+        run: |
+          tox -e py
+
+      - name: Upload coverage
+        uses: codecov/codecov-action@v3
+        with:
+          flags: ${{ matrix.os }}
+          name: ${{ matrix.os }} Python ${{ matrix.python-version }}
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 7e2de6b..97c1335 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,6 +33,16 @@ dependencies = [
     "anyio>=3.7.1,<5.0.0",
 ]
 
+[project.optional-dependencies]
+tests = [
+  "coverage[toml]>=6.5",
+  "pytest-cov",
+  "pytest",
+  "httpx>=0.22.0",
+  "trio==0.24.0",
+  "mypy>=1.0.0",
+]
+
 [project.urls]
 Documentation = "https://github.com/WindowGenerator/starlette-responses-kit#readme"
 Issues = "https://github.com/WindowGenerator/starlette-responses-kit/issues"
@@ -41,49 +51,13 @@ Source = "https://github.com/WindowGenerator/starlette-responses-kit"
 [tool.hatch.version]
 path = "starlette_responses_kit/__init__.py"
 
-[tool.hatch.envs.default]
-dependencies = [
-  "coverage[toml]>=6.5",
-  "pytest",
-  "httpx>=0.22.0",
-  "trio==0.20.0",
-]
 [tool.hatch.envs.default.scripts]
 test = "pytest {args:tests}"
-test-cov = "coverage run -m pytest {args:tests}"
-cov-report = [
-  "- coverage combine",
-  "coverage report",
-]
-cov = [
-  "test-cov",
-  "cov-report",
-]
+check = "mypy --install-types --non-interactive {args:starlette_responses_kit}"
 
 [[tool.hatch.envs.all.matrix]]
 python = ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
-[tool.hatch.envs.types]
-dependencies = [
-  "mypy>=1.0.0",
-]
-[tool.hatch.envs.types.scripts]
-check = "mypy --install-types --non-interactive {args:starlette_responses_kit}"
-
-[tool.coverage.run]
-source_pkgs = ["starlette_responses_kit"]
-branch = true
-parallel = true
-omit = [
-  "starlette_responses_kit/__init__.py",
-]
-
-[tool.coverage.report]
-exclude_lines = [
-  "no cov",
-  "if __name__ == .__main__.:",
-  "if TYPE_CHECKING:",
-]
-
 [publish.index.repos.main]
-url = "https://upload.pypi.org/legacy/"
\ No newline at end of file
+url = "https://upload.pypi.org/legacy/"
+
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..2418f5f
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,29 @@
+[tox]
+requires =
+    tox>=4.2
+env_list =
+    lint
+    py{py3, 312, 311, 310, 39, 38}
+
+[testenv]
+extras =
+    tests
+pass_env =
+    FORCE_COLOR
+commands =
+    {envpython} -m pytest \
+      --cov starlette_responses_kit \
+      --cov tests \
+      --cov-report html \
+      --cov-report term \
+      --cov-report xml \
+      {posargs}
+
+[testenv:lint]
+skip_install = true
+deps =
+    pre-commit
+pass_env =
+    PRE_COMMIT_COLOR
+commands =
+    pre-commit run --all-files --show-diff-on-failure
\ No newline at end of file