Migrate Python tooling from pip-tools/tox to uv

.github/workflows/coverage.yml

@@ -9,14 +9,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - name: Set up Python
-        uses: actions/setup-python@v7
+      - name: Install uv
+        uses: astral-sh/setup-uv@v9.0.0
         with:
-          python-version: 3.14
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install tox
+          python-version: "3.14"
+      - name: Install Dependencies
+        run: uv sync --group coverage
       - name: Run Tests and Record Coverage
+        working-directory: unittests
         run: |
-          tox -e coverage
+          uv run coverage run -m pytest --basetemp=.tmp
+          uv run coverage html --omit .venv/*,unittests/*
+          uv run coverage report --fail-under 80 --omit .venv/*,unittests/*

.github/workflows/dev_test.yml

@@ -1,7 +1,7 @@
 name: "Test Dev Environment"
-# Checks that the dev environment (tox -e dev) can be set up.
-# This might not work, if different linting/testing envs refer to different versions of the same lib (e.g. typing-extensions).
-# Different versions of the same package might work for isolated specific envs (only linting, only testing...) but the dev environment inherits from all of them.
+# Checks that the dev environment (uv sync --group dev) can be set up.
+# This might not work, if different linting/testing groups refer to different versions of the same lib (e.g. typing-extensions).
+# Different versions of the same package might work for isolated specific groups (only linting, only testing...) but the dev group inherits from all of them.
 on:
   push:
     branches: [main]
@@ -15,14 +15,9 @@ jobs:
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v7
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v7
+      - name: Install uv
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Install Dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install tox
       - name: Create a Dev Environment
-        run: |
-          tox -e dev
+        run: uv sync --group dev

.github/workflows/formatting.yml

@@ -12,14 +12,11 @@ jobs:
         tool: ["black", "isort"]
     steps:
       - uses: actions/checkout@v7
-      - name: Set up Python
-        uses: actions/setup-python@v7
+      - name: Install uv
+        uses: astral-sh/setup-uv@v9.0.0
         with:
-          python-version: 3.14
+          python-version: "3.14"
       - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install .[formatting]
+        run: uv sync --group formatting
       - name: ${{ matrix.tool }} Code Formatter
-        run: |
-          ${{ matrix.tool }} . --check
+        run: uv run ${{ matrix.tool }} . --check

.github/workflows/packaging_test.yml

@@ -9,14 +9,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - name: Set up Python
-        uses: actions/setup-python@v7
+      - name: Install uv
+        uses: astral-sh/setup-uv@v9.0.0
         with:
-          python-version: 3.14
+          python-version: "3.14"
       - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install tox
+        run: uv sync --group packaging
       - name: Run Packaging Test
         run: |
-          tox -e test_packaging
+          uv run python -m build
+          uv run twine check dist/*

.github/workflows/python-publish.yml

@@ -21,17 +21,14 @@
 #         os: [ubuntu-latest]
 #     steps:
 #       - uses: actions/checkout@v4
-#       - name: Set up Python ${{ matrix.python-version }}
-#         uses: actions/setup-python@v5
+#       - name: Install uv
+#         uses: astral-sh/setup-uv@v9.0.0
 #         with:
 #           python-version: ${{ matrix.python-version }}
-#       - name: Install tox
-#         run: |
-#           python -m pip install --upgrade pip
-#           pip install tox
-#       - name: Run tox
-#         run: |
-#           tox
+#       - name: Install dependencies
+#         run: uv sync --group tests
+#       - name: Run tests
+#         run: uv run pytest
 
 #   build-n-publish:
 #     name: Build and publish Python 🐍 distributions 📦 to PyPI and TestPyPI
@@ -49,17 +46,14 @@
 #     needs: tests
 #     steps:
 #       - uses: actions/checkout@v4
-#       - name: Set up Python ${{ matrix.python-version }}
-#         uses: actions/setup-python@v5
+#       - name: Install uv
+#         uses: astral-sh/setup-uv@v9.0.0
 #         with:
 #           python-version: ${{ matrix.python-version }}
 #       - name: Install dependencies
-#         run: |
-#           python -m pip install --upgrade pip
-#           pip install .[packaging]
+#         run: uv sync --group packaging
 #       - name: Build wheel and source distributions
-#         run: |
-#           python -m build
+#         run: uv run python -m build
 #       - name: Publish distribution 📦 to PyPI
 #         if: startsWith(github.ref, 'refs/tags/v')
 #         uses: pypa/gh-action-pypi-publish@release/v1

.github/workflows/pythonlint.yml

@@ -10,17 +10,26 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        linter-env: ["linting", "type_check", "spell_check"]
+        include:
+          - linter-env: linting
+            commands: |
+              uv run pylint src/mypackage
+              uv run pylint unittests --rcfile=unittests/.pylintrc
+          - linter-env: type_check
+            commands: |
+              uv run mypy --show-error-codes src/mypackage --strict
+              uv run mypy --show-error-codes unittests --strict
+          - linter-env: spell_check
+            commands: |
+              uv run codespell --ignore-words=domain-specific-terms.txt src
+              uv run codespell --ignore-words=domain-specific-terms.txt README.md
     steps:
       - uses: actions/checkout@v7
-      - name: Set up Python
-        uses: actions/setup-python@v7
+      - name: Install uv
+        uses: astral-sh/setup-uv@v9.0.0
         with:
-          python-version: 3.14
+          python-version: "3.14"
       - name: Install Dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install tox
-      - name: Run ${{ matrix.linter-env }} via Tox
-        run: |
-          tox -e ${{ matrix.linter-env }}
+        run: uv sync --group ${{ matrix.linter-env }}
+      - name: Run ${{ matrix.linter-env }}
+        run: ${{ matrix.commands }}

.github/workflows/unittests.yml

@@ -13,14 +13,11 @@ jobs:
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v7
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v7
+      - name: Install uv
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install Dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install tox
-      - name: Run the Unit Tests via Tox
-        run: |
-          tox -e tests
+        run: uv sync --group tests
+      - name: Run the Unit Tests
+        run: uv run pytest