prepare for pipeline based publication

Author: halcy

.github/workflows/publish.yml

@@ -0,0 +1,40 @@
+# Pipeline to build and publish to pypi on tag starting with v
+name: Publish to PyPI on Tag
+
+on:
+  push:
+    tags:
+      - "v*"
+
+permissions:
+  contents: read
+  id-token: write
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+          cache: "pip"
+
+      - name: Install build tools
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install build twine
+
+      - name: Build sdist and wheel
+        run: |
+          python -m build
+          twine check dist/*
+
+      - name: Publish to PyPI (Trusted Publishing)
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          verbose: true
+          

MANIFEST.in

@@ -1 +1,2 @@
 recursive-include tests *
+recursive-exclude * __pycache__ *.py[cod]

setup.cfg

@@ -6,3 +6,7 @@ test=pytest
 
 [tool:pytest]
 addopts = --cov=blurhash
+
+[metadata]
+long_description = file: README.md
+long_description_content_type = text/markdown