Release workflow (#20)

* VCS versioning

* Add publish workflow

Author: flying-sheep

.github/workflows/publish.yml

@@ -0,0 +1,21 @@
+name: Publish Python Package
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    environment: pypi
+    permissions:
+      id-token: write # to authenticate as Trusted Publisher to pypi.org
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+          cache: "pip"
+      - run: pip install build
+      - run: python -m build
+      - uses: pypa/gh-action-pypi-publish@release/v1

pyproject.toml

@@ -1,12 +1,12 @@
 [project]
 name = "sklearn-ann"
-version = "0.1.0"
 description = "Various integrations for ANN (Approximate Nearest Neighbours) libraries into scikit-learn."
 authors = [
     { name = "Frankie Robertson", email = "[email protected]" },
     { name = "Philipp Angerer", email = "[email protected]" }
 ]
 license = "BSD-3-Clause"
+dynamic = ["version"]
 requires-python = "<3.13,>=3.9"  # enforced by scipy
 dependencies = [
     "scikit-learn>=0.24.0",
@@ -43,6 +43,9 @@ annlibs = [
     "sklearn-ann[annoy,faiss,pynndescent,nmslib]",
 ]
 
+[tool.hatch.version]
+source = "vcs"
+
 [tool.pytest.ini_options]
 addopts = [
     "--import-mode=importlib",
@@ -88,5 +91,5 @@ build-docs = "sphinx-build -M html docs docs/_build"
 packages = ["src/sklearn_ann"]
 
 [build-system]
-requires = ["hatchling"]
+requires = ["hatchling", "hatch-vcs"]
 build-backend = "hatchling.build"