Add first attempt at actions file #44

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	jobs:
	test:
	runs-on: '${{ matrix.os }}'
	strategy:
	matrix:
	os:
	- ubuntu-latest
	node-version:
	- 18.x
	steps:
	- name: 'Set up Node.js ${{ matrix.node-version }}'
	uses: actions/setup-node@v3
	with:
	node-version: '${{ matrix.node-version }}'

	- name: Cache node modules
	uses: actions/cache@v3
	with:
	path: ~/.npm
	key: v1-npm-deps-${{ hashFiles('**/package-lock.json') }}
	restore-keys: v1-npm-deps-

	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Get changed files list
	id: changed_files
	uses: tj-actions/changed-files@v39
	with:
	since_last_remote_commit: true

	- name: Save changed files to environment variable
	run: \|
	csv=""
	for result in ${{ steps.changed_files.outputs.all_changed_files }}; do
	file="$result"
	csv="${csv}${csv:+,}$file"
	done
	echo "CHANGED_FILES=$csv" >> $GITHUB_ENV

	- name: Install dependencies via npm ci
	run: 'npm ci'

	- name: Run build (test, validate)
	run: 'npm run bootstrap && npm run build:ci'

	- name: Publish Package(s)
	if: github.ref == 'refs/heads/main'
	run: 'npm run publish'

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