check package.json version #1

	name: Publish to npm

	on:
	push:
	tags:
	- "v[0-9]+.[0-9]+.[0-9]+"
	- "v[0-9]+.[0-9]+.[0-9]+-alpha.[0-9]+"

	jobs:
	publish:
	runs-on: ubuntu-latest
	timeout-minutes: 10
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 24
	cache: npm
	registry-url: "https://registry.npmjs.org/"

	- name: Determine pre-release tag
	run: \|
	TAG_NAME=${GITHUB_REF_NAME}
	echo "Detected tag: $TAG_NAME"
	if [[ "$TAG_NAME" == -alpha. ]]; then
	echo "tag=alpha" >> $GITHUB_ENV
	else
	echo "tag=latest" >> $GITHUB_ENV
	fi

	- name: Verify version matches tag
	run: \|
	PKG_VERSION=$(node -p "require('./package.json').version")
	TAG_VERSION=${GITHUB_REF_NAME#v}
	if [ "$PKG_VERSION" != "$TAG_VERSION" ]; then
	echo "::error::package.json version ($PKG_VERSION) does not match tag ($TAG_VERSION)"
	exit 1
	fi

	- name: Install dependencies
	run: npm ci

	- name: Run tests
	run: npm test

	- name: Build
	run: npm run build

	- name: Publish
	run: npm publish --access public --tag ${{ env.tag }}
	env:
	NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

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