Fetch webmentions #38232

	# adapted from work by Rowan Manning
	# https://github.com/rowanmanning/rowanmanning.com
	# https://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_GB

	name: Fetch webmentions

	# Run every 30 minutes
	on:
	schedule:
	- cron: "/30 * * *"
	workflow_dispatch: {}

	# Jobs
	jobs:
	webmentions:
	runs-on: ubuntu-latest
	steps:

	- uses: actions/checkout@v3

	# Set up Node.js and install dependencies
	- uses: actions/setup-node@v3
	with:
	node-version: 16.x
	- uses: actions/cache@v3
	env:
	cache-version: v1
	with:
	path: ~/.npm
	key: ${{ runner.os }}-${{ env.cache-version }}-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-${{ env.cache-version }}-
	${{ runner.os }}-
	- run: npm install

	# Fetch and process webmentions
	- name: Fetch webmentions
	env:
	WEBMENTIONS_TOKEN: ${{ secrets.WEBMENTIONS_TOKEN }}
	run: make fetch-webmentions

	# Commit new webmentions to the repo
	- name: Commit to the repo
	env:
	DEPLOY_KEY: ${{ secrets.DEPLOY_KEY }}
	run: \|
	git config --global user.name "Julian Elve"
	git config --global user.email "julian@elve.london"
	git remote set-url origin "https://${GITHUB_ACTOR}:${DEPLOY_KEY}@github.com/${GITHUB_REPOSITORY}.git"
	git checkout master
	git add .
	git diff --quiet && git diff --staged --quiet \|\| (git commit -m "Fetch webmentions"; git push origin master)

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