Build README #15978

	name: Build README

	on:
	push:
	workflow_dispatch:
	schedule:
	- cron: '32 /4 * *'

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Check out repo
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	id: setup_python
	with:
	python-version: '3.11'

	- name: Cache virtualenv
	uses: actions/cache@v3
	with:
	key: venv-${{ runner.os }}-${{ steps.setup_python.outputs.python-version}}-${{ hashFiles('requirements.txt') }}
	path: venv

	- name: Install dependencies
	run: \|
	python -m venv venv
	source venv/bin/activate
	python -m pip install -r requirements.txt
	echo "$VIRTUAL_ENV/bin" >> $GITHUB_PATH
	echo "VIRTUAL_ENV=$VIRTUAL_ENV" >> $GITHUB_ENV

	- name: Update README
	run: \|-
	python build_readme.py
	cat README.md

	- name: Commit and push if README changed
	run: \|-
	git diff
	git config --global user.email "bot@adamj.eu"
	git config --global user.name "Adam's Bot"
	git diff --quiet \|\| (git add README.md && git commit -m "Updated README")
	git push

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