Use PyPI's trusted publisher system (#218)

* Use PyPI's trusted publisher system

Also build and check wheels and sdists on main and PRs.

Closes #217

* Add manifest to control inclusion into wheel and sdist

* Migrate setup.py to pyproject.toml

.github/workflows/pypipublish.yaml

@@ -1,26 +1,48 @@
-name: Upload Python Package
+name: Build Python distribution and upload to PyPI on release
 
 on:
+  pull_request:
+  push:
+    branches:
+      - main
   release:
-    types: [created]
+    types:
+      - published
 
 jobs:
   deploy:
+    name: Build and Publish
     runs-on: ubuntu-latest
+    permissions:
+      id-token: write # IMPORTANT: this permission is mandatory for trusted publishing
     steps:
       - uses: actions/checkout@v3
+
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
           python-version: "3.x"
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          python -m pip install setuptools setuptools-scm wheel twine
-      - name: Build and publish
-        env:
-          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
-          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+
+      - name: Install build tools
         run: |
-          python setup.py sdist bdist_wheel
-          twine upload dist/*
+          python -m pip install --upgrade build
+
+      - name: Build binary wheel
+        run: python -m build --sdist --wheel . --outdir dist
+
+      - name: Check files
+        run: >
+          ls dist
+          && python -m pip install --upgrade check-manifest
+          && check-manifest --verbose
+
+      - name: Test wheels
+        run: >
+          cd dist
+          && python -m pip install *.whl
+          && python -m pip install --upgrade build twine
+          && python -m twine check *
+
+      - name: Publish a Python distribution to PyPI
+        if: success() && github.event_name == 'release'
+        uses: pypa/gh-action-pypi-publish@release/v1

.gitignore

@@ -26,6 +26,7 @@ share/python-wheels/
 .installed.cfg
 *.egg
 MANIFEST
+xpublish/_version.py
 
 # PyInstaller
 #  Usually these files are written by a python script from a template

MANIFEST.in

@@ -0,0 +1,22 @@
+include *.txt
+include README.md
+include pyproject.toml
+
+graft xpublish
+
+prune docs
+prune tests
+prune notebooks
+prune *.egg-info
+
+global-exclude *.nc
+
+exclude .pre-commit-config.yaml
+exclude *.yml
+exclude *.enc
+exclude .gitignore
+exclude .binder/*
+exclude .coveragerc
+exclude .readthedocs.yml
+exclude **/*.ipynb
+exclude **/*.pyc

pyproject.toml

@@ -1,3 +1,56 @@
+[build-system]
+build-backend = "setuptools.build_meta"
+requires = [
+  "setuptools>=42",
+  "setuptools_scm[toml]>=6.2",
+]
+
+[project]
+name = "xpublish"
+description = "Publish Xarray Datasets via a REST API."
+readme = "README.md"
+keywords = [
+  'api',
+  'xarray',
+  'zarr',
+]
+license = { file = "LICENSE" }
+maintainers = [
+    { name = "Joe Hamman", email = "jhamman@ucar.edu" },
+    { name = "Alex Kerney", email = "akerney@gmri.org" },
+]
+requires-python = ">=3.9"
+classifiers = [
+  'Development Status :: 4 - Beta',
+  'Intended Audience :: Science/Research',
+  'License :: OSI Approved :: MIT License',
+  'Operating System :: OS Independent',
+  'Programming Language :: Python',
+  'Programming Language :: Python :: 3 :: Only',
+  'Programming Language :: Python :: 3.9',
+  'Programming Language :: Python :: 3.10',
+  'Programming Language :: Python :: 3.11',
+  'Topic :: Scientific/Engineering',
+]
+dynamic = [
+  "dependencies",
+  "version",
+]
+[project.urls]
+"documentation" = "https://xpublish.readthedocs.io/"
+"repository" = "https://github.com/xpublish-community/xpublish"
+[project.entry-points."xpublish.plugin"]
+dataset_info = "xpublish.plugins.included.dataset_info:DatasetInfoPlugin"
+module_version = "xpublish.plugins.included.module_version:ModuleVersionPlugin"
+plugin_info = "xpublish.plugins.included.plugin_info:PluginInfoPlugin"
+zarr = "xpublish.plugins.included.zarr:ZarrPlugin"
+
+[tool.setuptools.dynamic]
+dependencies = { file = ["requirements.txt"] }
+
+[tool.setuptools_scm]
+version_scheme = "post-release"
+local_scheme = "dirty-tag"
 
 [tool.black]
 line-length = 100