Migrate from Poetry to uv + hatchling

Replace Poetry build system with hatchling and PEP 621 metadata.
Update all GitHub Actions workflows to use astral-sh/setup-uv.
Remove poetry.lock. Add pytest step to CI workflow.

Author: kks32

.github/workflows/build-test.yml

@@ -7,22 +7,18 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.13"]
-        poetry-version: ["2.1.2"]
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Run image
-        uses: abatilo/actions-poetry@v2
-        with:
-          poetry-version: ${{ matrix.poetry-version }}
-      - name: Update lock file
-        run: poetry lock
-      - name: Install the project dependencies
-        run: poetry install
+      - name: Install dependencies
+        run: uv pip install --system ".[dev]"
       - name: Lint with black
-        run: poetry run black --check .
-  
+        run: black --check .
+      - name: Run tests
+        run: pytest tests/

.github/workflows/docs.yml

@@ -21,24 +21,23 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up Python
-        uses: actions/setup-python@v5
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
+
+      - uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.13"
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
           node-version: "22"
 
       - name: Install dependencies
-        run: |
-          pip install "jupyter-book>=2"
-          pip install .
+        run: uv pip install --system ".[docs]"
 
       - name: Build the book
-        run: |
-          jupyter-book build --html
+        run: jupyter-book build --html
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3

.github/workflows/pypi.yml

@@ -2,7 +2,7 @@ name: Publish to PyPI
 on:
   push:
     tags:
-      - 'v[0-9]+.[0-9]+.[0-9]+'    
+      - 'v[0-9]+.[0-9]+.[0-9]+'
 jobs:
   pypi-publish:
     name: Upload release to PyPI
@@ -11,21 +11,18 @@ jobs:
       name: pypi
       url: https://pypi.org/p/dapi
     permissions:
-      id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
-      contents: read   # Required for checkout
+      id-token: write
+      contents: read
     steps:
       - uses: actions/checkout@v4
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.9
-      - name: Poetry image
-        uses: abatilo/actions-poetry@v2
-      - name: Install the project dependencies
-        run: poetry install
+          python-version: "3.13"
       - name: Build package
-        run: poetry build
+        run: uv build
       - name: Publish package distributions to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
-          # Enable verbose logging for debugging
           verbose: true