Update build.yml to run only on Ubuntu and with specific Node versions #40

	name: Pre-release CI

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest]
	node-version: [18, 19, 20]

	steps:
	- uses: actions/checkout@v2
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v2
	with:
	node-version: ${{ matrix.node-version }}
	- name: npm install, build, and test
	run: \|
	npm ci
	npm test --if-present
	npm run lint
	npm run build
	env:
	CI: true

	package:
	runs-on: ubuntu-latest
	needs: build
	steps:
	- uses: actions/checkout@v2
	- name: Use Node.js 18.x
	uses: actions/setup-node@v2
	with:
	node-version: 18.x


	- run: npm ci
	- run: npm run build
	- run: npm version prerelease --preid=ci-$GITHUB_RUN_ID --no-git-tag-version
	- run: npm pack
	- name: Upload package
	uses: actions/upload-artifact@v2
	with:
	name: package
	path: "*.tgz"

	publish:
	name: "Publish to GitHub Packages"
	needs: package
	runs-on: ubuntu-latest
	if: github.repository_owner == 'Younis-ahmed' && github.ref == 'refs/heads/main'
	steps:
	- name: Upload
	uses: actions/download-artifact@v2
	with:
	name: package
	- uses: actions/setup-node@v2
	with:
	node-version: 18.x
	registry-url: https://npm.pkg.github.com/
	scope: '@younis-ahmed'
	- run: echo "registry=https://npm.pkg.github.com/Younis-ahmed" >> .npmrc
	- run: npm publish $(ls *.tgz)
	env:
	NODE_AUTH_TOKEN: ${{ secrets.GH_PAT }}
	NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
	GITHUB_TOKEN: ${{ secrets.GH_PAT }}

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