Reopen mtern descriptions PR for editorial. (#648) #1

	name: Build and Publish Spec

	on:
	push:
	branches:
	- main

	jobs:
	build:
	name: Build and Publish
	runs-on: ubuntu-latest
	permissions: write-all

	steps:
	- name: Checkout the repo
	uses: actions/checkout@v4

	- name: Setup Node.js
	uses: actions/setup-node@v3
	with:
	node-version: '20'

	- name: Build
	run: npm ci && npm run merge

	- name: Extract Branch Name
	id: branch
	shell: bash
	run: echo "name=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT

	- name: Upload Artifacts
	id: upload
	uses: actions/upload-artifact@v4
	with:
	name: build
	path: \|
	build/*

	- name: Release Specification to GitHub
	id: release
	uses: marvinpinto/[email protected]
	with:
	repo_token: ${{ secrets.GITHUB_TOKEN }}
	automatic_release_tag: ${{ steps.branch.outputs.name }}-latest
	prerelease: true
	title: OpenSearch OpenAPI Spec (${{ steps.branch.outputs.name }})
	files: \|
	LICENSE.txt
	build/*

	- name: Extract Changelog
	id: changelog
	uses: sean0x42/markdown-extract@v2
	with:
	file: CHANGELOG.md
	pattern: Unreleased

	- name: Update Release Description
	id: update
	uses: tubone24/[email protected]
	env:
	TAG_NAME: ${{ steps.branch.outputs.name }}-latest
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	with:
	body: \|
	${{ steps.changelog.outputs.markdown }}

	### Links
	- [Build Artifact](${{ steps.upload.outputs.artifact-url }})

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