scrape #81

	name: scrape

	on:
	push:
	branches:
	- main
	schedule:
	- cron: "0 4 * * *"

	jobs:
	scrape:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Install Poetry
	run: pipx install poetry

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version-file: pyproject.toml
	cache: poetry

	- name: Install Python dependencies
	run: poetry install

	# For some reason the 'overwrite' option for the Scrapy feed exporters
	# doesn't work reliably for me ¯\_(ツ)_/¯
	- name: Clear data file
	run: rm items.json

	- name: Restore cache
	id: diskcache-restore
	uses: actions/cache/restore@v4
	with:
	path: .cache
	key: diskcache

	- name: Scrape
	run: poetry run scrapy crawl czap

	- name: Save cache
	id: diskcache-save
	uses: actions/cache/save@v4
	with:
	path: .cache
	key: ${{ steps.diskcache-restore.outputs.cache-primary-key }}

	- name: Check that data got exported
	run: "[ -s items.json ] \|\| exit 1"

	- name: Save to Git
	uses: EndBug/add-and-commit@v9
	with:
	add: items.json
	author_name: "scraper"
	author_email: "scraper@honzajavorek.cz"
	message: "update items 📥"

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