Updates, additions #51

	name: CI

	# Controls when the action will run.
	on:
	# Triggers the workflow on push or pull request events but only for the main branch
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:

	check-package:

	runs-on: ubuntu-latest

	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2
	with:
	fetch-depth: 2 # https://github.com/actions/checkout/issues/124


	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 2.6
	bundler-cache: true # runs 'bundle install' and caches installed gems automatically


	- name: Create local package repository
	run: \|
	bundle exec jekyll build -d test
	## PKG_INDEX_FILE is relative path
	echo "PKG_INDEX_FILE=\"test/packages/index.html\"" >> $GITHUB_ENV

	check-yaml:

	runs-on: ubuntu-latest

	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	- name: Set up Python 3
	uses: actions/setup-python@v2
	with:
	# Semantic version range syntax or exact version of a Python version
	python-version: '3.x'

	- name: Install dependencies
	run: python -m pip install --upgrade pip setuptools wheel yamllint

	# FIXME: Remove first line, once the affected file and line number is
	# visible by default.
	- name: Run yamllint
	run: \|
	yamllint --format standard -c ./assets/ci/yamllint.yaml packages
	yamllint -c ./assets/ci/yamllint.yaml packages

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