github-alive #79

	name: github-alive

	on:
	schedule:
	# Runs at 02:00, 10:00, and 18:00 UTC every day
	- cron: '0 2,10,18 * * *'
	workflow_dispatch: # Allow manual trigger from GitHub UI

	jobs:
	alive:
	name: Keep the graph alive
	runs-on: ubuntu-latest

	permissions:
	contents: write # Needed to push commits via the API

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'

	- name: Install dependencies
	run: pip install requests

	- name: Run alive.py
	env:
	ALIVE_GH_TOKEN: ${{ secrets.ALIVE_TOKEN }}
	GITHUB_USER: ${{ secrets.GH_USER }}
	GITHUB_REPO: alive
	run: python3 alive.py

	- name: Keep this repo active
	# GitHub disables scheduled workflows after 60 days of repo inactivity.
	# alive.py commits to the 'alive' repo — not this one. So we write a
	# tiny timestamp file here to keep github-alive alive.
	run: \|
	git config user.name "github-alive"
	git config user.email "github-alive@users.noreply.github.com"
	echo "$(date -u +%Y-%m-%dT%H:%M:%SZ)" > .last_run
	git add .last_run
	git diff --staged --quiet \|\| git commit -m "ci: $(date -u +%Y-%m-%d)"
	git pull --rebase origin main
	git push

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