Update ppopp 2024 #344

	name: MergeCheck

	on:
	pull_request:
	branches: [ main ]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v2.3.4
	- name: Setup Node.js environment
	uses: actions/setup-node@main
	with:
	node-version: '15.x'
	- name: Set up Python 3.9
	uses: actions/setup-python@v1
	with:
	python-version: 3.9
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install PyYAML jsonschema
	- name: Validate yml files
	run: \|
	python ./scripts/validate
	- name: Assemble yml files
	run: \|
	mkdir -p public/conference && cd public/conference
	cat `find ../../conference -name '.yml' -not -path '*/types.yml'` > allconf.yml
	cp ../../conference/types.yml .
	cd ../..
	- name: Get yarn cache directory path
	id: yarn-cache-dir-path
	run: echo "::set-output name=dir::$(yarn cache dir)"
	- uses: actions/cache@v2
	id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
	with:
	path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-
	- name: Install dependency and build
	run: \|
	yarn install
	yarn build

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