Add NextJS example app (#59) #21

	name: publish

	on:
	push:
	branches:
	- master

	jobs:
	publish:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-node@v3
	with:
	node-version: 18
	- run: \|
	git config user.name github-actions
	git config user.email [email protected]
	- run: \|
	- run: \|
	cd react
	yarn install
	yarn build

	# replace the base href to account for the /snowplow-javascript-tracker-examples/ path
	sed -i 's/href="\//href="\/snowplow-javascript-tracker-examples\//g' build/index.html
	sed -i 's/src="\//src="\/snowplow-javascript-tracker-examples\//g' build/index.html

	# create a new directory and index.html for each route in the app
	for path in form snowplow iframe_form youtube youtube_player media; do
	mkdir build/${path}
	cp build/index.html build/${path}/index.html
	done

	# commit to gh-pages branch and push
	git --work-tree build add --all
	git commit -m "Automatic Deploy action run by github-actions"
	git push origin HEAD:gh-pages --force

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