Update plugin definitions to use pyproject.toml #281

	name: CI
	on:
	pull_request_target:
	types: [labeled]

	jobs:
	build:
	name: Build and preview site
	runs-on: ubuntu-latest
	if: contains(github.event.pull_request.labels.*.name, 'preview')
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.sha }}
	fetch-depth: 0

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	- name: Install dependencies
	run: \|
	pip install --upgrade pip
	pip install --upgrade setuptools wheel
	pip install -r requirements.txt
	lektor plugins reinstall
	sudo apt update -y
	sudo apt install -y --no-install-recommends gettext
	- name: Clean
	run : \|
	lektor clean -O output --yes
	- name: Build site
	run: \|
	lektor build --prune -O output
	# Generated from 'firebase init hosting'
	- name: Deploy preview
	uses: FirebaseExtended/action-hosting-deploy@v0
	with:
	repoToken: '${{ secrets.GITHUB_TOKEN }}'
	firebaseServiceAccount: '${{ secrets.FIREBASE_SERVICE_ACCOUNT_BEEWARE_ORG }}'
	projectId: beeware-org

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