[Feat] Prometheus metric export #243

	name: Check homepage build

	on:
	pull_request:
	paths:
	- 'examples/**'
	- 'docs/**'
	- 'zeus/**'
	- 'mkdocs.yml'
	- 'docker/Dockerfile'
	- '.github/workflows/check_homepage_build.yaml'

	# Jobs initiated by previous pushes get cancelled by a new push.
	concurrency:
	group: ${{ github.ref }}-check-homepage-build
	cancel-in-progress: true

	jobs:
	deploy:
	runs-on: ubuntu-latest
	if: github.event.repository.fork == false
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3
	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.9
	cache: 'pip'
	- run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
	- uses: actions/cache@v3
	with:
	key: mkdocs-material-${{ env.cache_id }}
	path: .cache
	restore-keys: \|
	mkdocs-material-
	- name: Install other homepage dependencies
	run: pip install '.[docs]'
	- name: Build homepage
	run: mkdocs build --verbose --strict
	env:
	BUILD_SOCIAL_CARD: true

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