chore: migrate to uv

.github/workflows/publish.yml

@@ -8,32 +8,29 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - name: Set PATH
-        run: echo "${HOME}/.local/bin" >> $GITHUB_PATH
-
       - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v4
+
+      - name: Install uv
+        # Pinned to a full release commit (setup-uv no longer publishes
+        # floating major tags). Bump deliberately. v8.2.0
+        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39
         with:
           python-version: "3.12"
+          enable-cache: true
 
       - name: Install dependencies
-        run: |
-          curl -sSL https://install.python-poetry.org | python - --version 1.8.5
-          poetry install
+        run: uv sync --locked
 
       - name: Run tests
-        run: |
-          poetry run pytest
+        run: uv run pytest
+
+      - name: Set version from release tag
+        run: uv version "$(git tag --points-at HEAD)"
 
       - name: Build wheels
-        run: |
-          poetry version $(git tag --points-at HEAD)
-          poetry build
+        run: uv build
 
       - name: Upload
         env:
-          USERNAME: __token__
-          PASSWORD: ${{ secrets.PYPI_TOKEN }}
-        run: |
-          poetry publish --username=$USERNAME --password=$PASSWORD
+          UV_PUBLISH_TOKEN: ${{ secrets.PYPI_TOKEN }}
+        run: uv publish

.github/workflows/test.yml

@@ -10,36 +10,24 @@ jobs:
         python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - name: Set PATH
-        run: echo "${HOME}/.local/bin" >> $GITHUB_PATH
-
       - uses: actions/checkout@v4
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python-version }}
 
-      - name: Cache pip
-        uses: actions/cache@v4
+      - name: Install uv
+        # Pinned to a full release commit (setup-uv no longer publishes
+        # floating major tags). Bump deliberately. v8.2.0
+        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39
         with:
-          path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-${{ hashFiles('pyproject.toml') }}-${{ hashFiles('poetry.lock') }}-${ GITHUB_REF }
-          restore-keys: |
-            ${{ runner.os }}-pip-
-            ${{ runner.os }}-
+          python-version: ${{ matrix.python-version }}
+          enable-cache: true
 
       - name: Install dependencies
-        run: |
-          curl -sSL https://install.python-poetry.org | python - --version 1.8.5
-          poetry install
+        run: uv sync --locked
 
       - name: Run tests
-        run: |
-          poetry run pytest
+        run: uv run pytest
 
       - name: Build wheels
-        run: |
-          poetry build
+        run: uv build
 
   build-docs:
     runs-on: ubuntu-latest