Add additional support for autonomous ML experiments #446

	name: PR wheel preview build

	on:
	pull_request:
	branches: [main]

	concurrency:
	group: pr-wheel-build-${{ github.event.pull_request.number }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	permissions: {}

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	pull-requests: read
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-python@v4
	with:
	python-version: "3.10"

	- uses: actions/setup-node@v4
	with:
	node-version: "20"
	cache: npm
	cache-dependency-path: trackio/frontend/package-lock.json

	- name: Build frontend
	run: \|
	cd trackio/frontend
	npm ci
	npm run build

	- name: Install build
	run: python -m pip install build

	- name: Build wheel
	env:
	SKIP_FRONTEND_BUILD: "1"
	run: python -m build -w

	- name: Write metadata
	run: \|
	python3 << 'PY'
	import json
	from pathlib import Path

	wheels = sorted(Path("dist").glob("trackio-*.whl"))
	if len(wheels) != 1:
	raise SystemExit(f"expected one trackio wheel, got {[p.name for p in wheels]}")
	meta = {
	"pr_number": ${{ github.event.pull_request.number }},
	"sha": "${{ github.event.pull_request.head.sha }}",
	"wheel_basename": wheels[0].name,
	}
	Path("output.json").write_text(json.dumps(meta))
	PY

	- name: Upload wheel
	uses: actions/upload-artifact@v4
	with:
	name: trackio-wheel
	path: dist/*.whl

	- name: Upload metadata
	uses: actions/upload-artifact@v4
	with:
	name: pr-wheel-preview-metadata
	path: output.json

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