Expression-based centrality API replacing hardcoded metrics #35

	name: build qgis plugin zip

	on:
	workflow_dispatch:
	push:
	tags:
	- "*"

	permissions:
	contents: write

	jobs:
	build-qgis-plugin:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"

	- name: Build QGIS plugin zip
	run: python qgis_plugin/build_plugin.py

	- name: Verify plugin zip contents
	run: \|
	python - <<'PY'
	import zipfile
	from pathlib import Path

	zips = sorted(Path("qgis_plugin").glob("cityseer-qgis-*.zip"))
	if not zips:
	raise SystemExit("No QGIS plugin zip was generated.")
	zip_path = zips[-1]
	required = {
	"cityseer_qgis/__init__.py",
	"cityseer_qgis/provider.py",
	"cityseer_qgis/metadata.txt",
	"cityseer_qgis/LICENSE",
	}
	with zipfile.ZipFile(zip_path) as zf:
	names = set(zf.namelist())
	missing = sorted(required - names)
	if missing:
	raise SystemExit(f"Missing files in {zip_path.name}: {missing}")
	print(f"Verified {zip_path.name}")
	PY

	- name: Upload QGIS plugin zip artifact
	uses: actions/upload-artifact@v4
	with:
	name: qgis-plugin-zip
	path: qgis_plugin/cityseer-qgis-*.zip
	if-no-files-found: error

	- name: Attach zip to GitHub release (tags)
	if: startsWith(github.ref, 'refs/tags/')
	uses: softprops/action-gh-release@v2
	with:
	files: qgis_plugin/cityseer-qgis-*.zip

Provide feedback