Generate folder images #931

	name: Generate folder images

	on:
	schedule:
	- cron: '0 10 * * *'
	workflow_dispatch:
	push:
	branches: [main]

	concurrency:
	group: folder-images-concurrency # https://github.com/adafruit/Adafruit_Learning_System_Guides/issues/2327
	cancel-in-progress: true

	jobs:
	update-images:
	if: github.repository_owner == 'adafruit'
	runs-on: ubuntu-latest
	steps:
	- name: Dump GitHub context
	env:
	GITHUB_CONTEXT: ${{ toJson(github) }}
	run: echo "$GITHUB_CONTEXT"

	- uses: actions/checkout@v3

	- name: Set up Python 3.x
	uses: actions/setup-python@v4
	with:
	python-version: "3.x"

	- name: Checkout screenshot maker
	run: git clone --depth=1 https://github.com/circuitpython/CircuitPython_Library_Screenshot_Maker

	- name: Install dependencies
	run: pip install -r CircuitPython_Library_Screenshot_Maker/requirements.txt

	- name: Generate images
	run: \|
	cd CircuitPython_Library_Screenshot_Maker
	env LEARN_GUIDE_REPO=../ python3 ./create_requirement_images.py

	- name: Commit updates
	run: \|
	cd CircuitPython_Library_Screenshot_Maker/generated_images
	git config --global user.name "${GITHUB_ACTOR} (github actions cron)"
	git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"
	git config --global init.defaultBranch main
	git init
	for i in *.png; do echo "<a href=\"$i\">$i</a><br>"; done > index.html
	git add *.png index.html
	git remote add origin https://${GITHUB_ACTOR}:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
	if git commit -m"update images"; then git push -f origin HEAD:folder-images; fi

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