add CI pipeline and deploy workflow for GitHub Pages #1

	name: CI Pipeline
	# Produces production artifact, uploads it as workflow artifact

	on:
	push:
	branches: [source]
	paths-ignore:
	- '**.md'

	pull_request:
	branches: [source]
	paths-ignore:
	- '**.md'

	# allows this workflow to be run from another
	workflow_call:

	# allows running this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:
	build:
	name: Build
	runs-on: 'ubuntu-22.04'
	steps:
	- name: 🛫 Checkout
	uses: actions/checkout@v4
	with:
	persist-credentials: false

	- name: 🧶 Setup Node
	uses: actions/setup-node@v4
	with:
	node-version-file: 'package.json'
	cache: 'npm'

	- name: 👩‍🔧 Install dependencies
	run: npm clean-install

	- name: 📦 Build for production
	id: build_step
	run: npm run production 2>&1 \| tee build-output.log

	- name: 📤 Upload Pages artifact
	uses: actions/upload-pages-artifact@v3
	# only run if on source branch or on a tag
	if: ${{ github.ref == 'refs/heads/source' \|\| startsWith( github.ref, 'refs/tags/' )}}
	with:
	path: dist/

	- name: 📝 Generate workflow summary
	run: \|
	echo "### 📦 Webpack Build Summary" >> $GITHUB_STEP_SUMMARY
	echo "\`\`\`" >> $GITHUB_STEP_SUMMARY
	cat build-output.log >> $GITHUB_STEP_SUMMARY
	echo "\`\`\`" >> $GITHUB_STEP_SUMMARY

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