feat: implement version check and conditional publishing in workflow;… #2

	name: Publish to npm

	on:
	push:
	branches:
	- master
	paths:
	- 'package.json'
	workflow_dispatch:

	jobs:
	publish:
	runs-on: ubuntu-latest
	environment: npm-publish
	permissions:
	contents: read
	id-token: write
	steps:
	- uses: actions/checkout@v5

	- uses: actions/setup-node@v5
	with:
	node-version: '24'
	registry-url: 'https://registry.npmjs.org'

	- name: Check published version
	id: version_check
	run: \|
	PACKAGE_NAME=$(node -p "require('./package.json').name")
	PACKAGE_VERSION=$(node -p "require('./package.json').version")
	PUBLISHED_VERSION=$(npm view "$PACKAGE_NAME" version 2>/dev/null \|\| true)

	echo "package_name=$PACKAGE_NAME" >> "$GITHUB_OUTPUT"
	echo "package_version=$PACKAGE_VERSION" >> "$GITHUB_OUTPUT"
	echo "published_version=$PUBLISHED_VERSION" >> "$GITHUB_OUTPUT"

	if [ "$PACKAGE_VERSION" = "$PUBLISHED_VERSION" ]; then
	echo "should_publish=false" >> "$GITHUB_OUTPUT"
	echo "$PACKAGE_NAME@$PACKAGE_VERSION is already published."
	else
	echo "should_publish=true" >> "$GITHUB_OUTPUT"
	echo "Publishing $PACKAGE_NAME@$PACKAGE_VERSION."
	fi

	- name: Skip publish
	if: steps.version_check.outputs.should_publish != 'true'
	run: \|
	echo "Skipping publish for \
	${{ steps.version_check.outputs.package_name }}@\
	${{ steps.version_check.outputs.package_version }}"

	- run: npm ci
	if: steps.version_check.outputs.should_publish == 'true'

	- run: npm publish --provenance --access public
	if: steps.version_check.outputs.should_publish == 'true'
	env:
	NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

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