diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
new file mode 100644
index 0000000..0316ecb
--- /dev/null
+++ b/.github/workflows/check.yaml
@@ -0,0 +1,52 @@
+name: check
+on:
+  workflow_dispatch:
+  push:
+    branches: ["main"]
+    tags-ignore: ["**"]
+  pull_request:
+  schedule:
+    - cron: "0 8 * * *"
+
+concurrency:
+  group: check-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        env:
+          - "3.13"
+          - "3.12"
+          - "3.11"
+          - "3.10"
+          - type
+          - dev
+          - pkg_meta
+    steps:
+      - name: Install OS dependencies
+        run: sudo apt-get install graphviz -y
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Install the latest version of uv
+        uses: astral-sh/setup-uv@v3
+        with:
+          enable-cache: true
+          cache-dependency-glob: "pyproject.toml"
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Install tox
+        run: uv tool install --python-preference only-managed --python 3.13 tox --with tox-uv
+      - name: Install Python
+        if: startsWith(matrix.env, '3.') && matrix.env != '3.13'
+        run: uv python install --python-preference only-managed ${{ matrix.env }}
+      - name: Setup test suite
+        run: tox run -vv --notest --skip-missing-interpreters false -e ${{ matrix.env }}
+      - name: Run test suite
+        run: tox run --skip-pkg-install -e ${{ matrix.env }}
+        env:
+          PYTEST_ADDOPTS: "-vv --durations=20"
+          DIFF_AGAINST: HEAD
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
deleted file mode 100644
index fd93e1c..0000000
--- a/.github/workflows/check.yml
+++ /dev/null
@@ -1,114 +0,0 @@
-name: check
-on:
-  workflow_dispatch:
-  push:
-    branches: ["main"]
-    tags-ignore: ["**"]
-  pull_request:
-  schedule:
-    - cron: "0 8 * * *"
-
-concurrency:
-  group: check-${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  test:
-    name: test with CPython ${{ matrix.py }}
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        py:
-          - "3.13"
-          - "3.12"
-          - "3.11"
-          - "3.10"
-    steps:
-      - name: Setup python for tox
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.12"
-      - name: Install tox
-        run: python -m pip install tox-uv
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - name: Setup python for test ${{ matrix.py }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.py }}
-          allow-prereleases: true
-      - name: setup test suite
-        run: tox run -vv --notest --skip-missing-interpreters false -e ${{ matrix.py }}
-      - name: run test suite
-        run: tox run  --skip-pkg-install -e ${{ matrix.py }}
-        env:
-          PYTEST_ADDOPTS: "-vv --durations=20"
-          CI_RUN: "yes"
-          DIFF_AGAINST: HEAD
-      - name: Upload coverage data
-        uses: actions/upload-artifact@v4
-        with:
-          include-hidden-files: true
-          name: .coverage.${{ matrix.py }}
-          path: ".tox/.coverage.*"
-          retention-days: 3
-
-  coverage:
-    name: Combine coverage
-    runs-on: ubuntu-latest
-    needs: test
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - uses: actions/setup-python@v5
-        with:
-          python-version: "3.12"
-      - name: Install tox
-        run: python -m pip install tox-uv
-      - name: Setup coverage tool
-        run: tox -e coverage --notest
-      - name: Install package builder
-        run: python -m pip install build[uv]
-      - name: Build package
-        run: pyproject-build --wheel --installer uv .
-      - name: Download coverage data
-        uses: actions/download-artifact@v4
-        with:
-          path: .tox
-          pattern: .coverage.*
-          merge-multiple: true
-      - name: Combine and report coverage
-        run: tox -e coverage
-      - name: Upload HTML report
-        uses: actions/upload-artifact@v4
-        with:
-          name: html-report
-          path: .tox/htmlcov
-
-  check:
-    name: tox env ${{ matrix.tox_env }}
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        tox_env:
-          - dev
-          - readme
-          - type
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - name: Setup Python "3.12"
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.12"
-      - name: Install tox
-        run: python -m pip install tox-uv
-      - name: Setup test suite
-        run: tox -vv --notest --skip-missing-interpreters false -e ${{ matrix.tox_env }}
-      - name: Run test suite
-        run: tox --skip-pkg-install -e ${{ matrix.tox_env }}
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 0000000..49a6c8a
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,48 @@
+name: Release to PyPI
+on:
+  push:
+    tags: ["*"]
+
+env:
+  dists-artifact-name: python-package-distributions
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Install the latest version of uv
+        uses: astral-sh/setup-uv@v3
+        with:
+          enable-cache: true
+          cache-dependency-glob: "pyproject.toml"
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build package
+        run: uv build --python 3.13 --python-preference only-managed --sdist --wheel . --out-dir dist
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.dists-artifact-name }}
+          path: dist/*
+
+  release:
+    needs:
+      - build
+    runs-on: ubuntu-latest
+    environment:
+      name: release
+      url: https://pypi.org/project/sphinx-autodoc-typehints/${{ github.ref_name }}
+    permissions:
+      id-token: write
+    steps:
+      - name: Download all the dists
+        uses: actions/download-artifact@v4
+        with:
+          name: ${{ env.dists-artifact-name }}
+          path: dist/
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@v1.10.1
+        with:
+          attestations: true
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
deleted file mode 100644
index ceebf6e..0000000
--- a/.github/workflows/release.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-name: Release to PyPI
-on:
-  push:
-    tags: ["*"]
-
-jobs:
-  release:
-    runs-on: ubuntu-latest
-    environment:
-      name: release
-      url: https://pypi.org/p/sphinx-autodoc-typehints
-    permissions:
-      id-token: write
-    steps:
-      - name: Setup python to build package
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.12"
-      - name: Install build
-        run: python -m pip install build
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - name: Build package
-        run: pyproject-build -s -w . -o dist
-      - name: Publish to PyPI
-        uses: pypa/gh-action-pypi-publish@v1.10.1
diff --git a/tox.ini b/tox.ini
index ec9a346..7c95248 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,7 @@
 [tox]
 requires =
     tox>=4.2
+    tox-uv>=1.11.3
 env_list =
     fix
     3.13
@@ -8,12 +9,11 @@ env_list =
     3.11
     3.10
     type
-    coverage
-    readme
+    pkg_meta
 skip_missing_interpreters = true
 
 [testenv]
-description = run tests with {basepython}
+description = run the unit tests with pytest under {base_python}
 package = wheel
 wheel_build_env = .pkg
 extras =
@@ -21,31 +21,27 @@ extras =
     testing
     type-comment
 pass_env =
-    PIP_*
+    DIFF_AGAINST
     PYTEST_*
 set_env =
-    COVERAGE_FILE = {toxworkdir}{/}.coverage.{envname}
+    COVERAGE_FILE = {work_dir}/.coverage.{env_name}
 commands =
-    pytest {tty:--color=yes} {posargs: \
-      --junitxml {toxworkdir}{/}junit.{envname}.xml --cov {envsitepackagesdir}{/}sphinx_autodoc_typehints --cov {toxinidir}{/}tests \
+    python -m pytest {tty:--color=yes} {posargs: \
+      --cov {env_site_packages_dir}{/}sphinx_autodoc_typehints --cov {tox_root}{/}tests \
       --cov-config=pyproject.toml --no-cov-on-fail --cov-report term-missing:skip-covered --cov-context=test \
-      --cov-report html:{envtmpdir}{/}htmlcov --cov-report xml:{toxworkdir}{/}coverage.{envname}.xml \
+      --cov-report html:{env_tmp_dir}{/}htmlcov --cov-report xml:{work_dir}{/}coverage.{env_name}.xml \
+      --junitxml {work_dir}{/}junit.{env_name}.xml \
       tests}
-    diff-cover --compare-branch {env:DIFF_AGAINST:origin/main} {toxworkdir}{/}coverage.{envname}.xml
+    diff-cover --compare-branch {env:DIFF_AGAINST:origin/main} {work_dir}{/}coverage.{env_name}.xml --fail-under 100
 
 [testenv:fix]
 description = format the code base to adhere to our styles, and complain about what we cannot do automatically
 skip_install = true
 deps =
-    pre-commit-uv>=4.1
+    pre-commit-uv>=4.1.1
 commands =
     pre-commit run --all-files --show-diff-on-failure
 
-[testenv:3.13]
-extras =
-    testing
-    type-comment
-
 [testenv:type]
 description = run type check on code base
 deps =
@@ -55,46 +51,21 @@ commands =
     mypy src
     mypy tests
 
-[testenv:coverage]
-description = combine coverage files and generate diff (against DIFF_AGAINST defaulting to origin/main)
-skip_install = true
-deps =
-    covdefaults>=2.3
-    coverage>=7.6.1
-    diff-cover>=9.1.1
-extras =
-parallel_show_output = true
-pass_env =
-    DIFF_AGAINST
-set_env =
-    COVERAGE_FILE = {toxworkdir}/.coverage
-commands =
-    coverage combine
-    coverage report --skip-covered --show-missing
-    coverage xml -o {toxworkdir}/coverage.xml
-    coverage html -d {toxworkdir}/htmlcov
-    diff-cover --compare-branch {env:DIFF_AGAINST:origin/main} {toxworkdir}/coverage.xml
-depends =
-    3.13
-    3.12
-    3.11
-    3.10
-
-[testenv:readme]
-description = check that the long description is valid (need for PyPI)
+[testenv:pkg_meta]
+description = check that the long description is valid
 skip_install = true
 deps =
-    build[virtualenv]>=1.2.2
+    check-wheel-contents>=0.6
     twine>=5.1.1
-extras =
+    uv>=0.4.10
 commands =
-    pyproject-build -o {envtmpdir} --wheel --sdist .
-    twine check {envtmpdir}/*
+    uv build --sdist --wheel --out-dir {env_tmp_dir} .
+    twine check {env_tmp_dir}{/}*
+    check-wheel-contents --no-config {env_tmp_dir}
 
 [testenv:dev]
 description = generate a DEV environment
 package = editable
 commands =
-    python -m pip list --format=columns
+    uv pip tree
     python -c 'import sys; print(sys.executable)'
-uv_seed = true