update summit social activities #48

	# Copyright 2024, Proofcraft Pty Ltd
	#
	# SPDX-License-Identifier: BSD-2-Clause

	---

	name: PR cleanup

	on:
	pull_request_target:
	types: [closed]

	jobs:
	cleanup:
	name: "Clean up PR preview"
	runs-on: 'ubuntu-latest'
	steps:
	- uses: actions/checkout@v4
	with:
	repository: seL4/website_pr_hosting
	ssh-key: ${{ secrets.ACTIONS_DEPLOY_KEY }}
	ref: refs/heads/gh-pages

	- name: Remove any potential PR directory in website_pr_hosting
	run: \|
	git config --global user.name "seL4 CI"
	git config --global user.email "ci@sel4.systems"
	if [ -d "PR_${{ github.event.number }}" ]; then \
	git rm -rf PR_${{ github.event.number }}; \
	git commit -m "PR cleanup"; \
	git push; \
	else \
	echo "Nothing to do";
	fi

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