Attach helios.js to release #747

	name: Attach helios.js to release

	on:
	release:
	types: [published]
	workflow_dispatch:
	inputs:
	tag:
	description: "Tag to build and upload (e.g. v1.1.0)"
	required: true

	permissions:
	contents: write

	jobs:
	build-and-attach:
	runs-on: ubuntu-latest
	steps:
	- name: Resolve tag
	id: tag
	run: \|
	TAG="${{ github.event.release.tag_name \|\| inputs.tag }}"
	if [ -z "$TAG" ]; then
	echo "::error::No tag resolved"
	exit 1
	fi
	echo "value=$TAG" >> "$GITHUB_OUTPUT"

	- uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
	with:
	ref: ${{ steps.tag.outputs.value }}

	- name: Setup Node.js
	uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
	with:
	node-version: "24"
	cache: npm

	- name: Install dependencies
	run: npm install

	- name: Build
	run: npm run build

	- name: Verify artifact
	run: \|
	if [ ! -f dist/helios.js ]; then
	echo "::error::dist/helios.js not produced"
	ls -la dist/ \|\| true
	exit 1
	fi
	echo "::notice::Built $(stat -c%s dist/helios.js) bytes"

	- name: Upload helios.js to release
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	gh release upload "${{ steps.tag.outputs.value }}" dist/helios.js \
	--clobber \
	--repo "$GITHUB_REPOSITORY"

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