Add ReferrerPolicy IDL attribute to iframes #99

	name: WPT Export
	on:
	pull_request_target:
	types: ['opened', 'synchronize', 'reopened', 'edited', 'closed']
	branches: ['main']

	jobs:
	upstream:
	# Run job only on servo/servo
	if: github.repository == 'servo/servo'
	runs-on: ubuntu-latest
	steps:
	- name: Calculate PR fetch depth
	run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> "${GITHUB_ENV}"
	- name: Check out shallow servo PR
	run: \|
	git clone --depth 1 ${{ github.event.repository.clone_url}} servo
	cd servo
	git fetch origin pull/${{ github.event.pull_request.number}}/head:pr --depth ${{ env.PR_FETCH_DEPTH }}
	- name: Check out wpt
	uses: actions/checkout@v4
	with:
	path: wpt
	repository: 'web-platform-tests/wpt'
	# The token here must be the token that we will use to push to the
	# WPT repository and not the token used for GitHub actions, because
	# the checkout action sets up an `extraheader` authorization override
	# using the token specified here.
	# See https://github.com/actions/checkout/issues/162.
	token: ${{ secrets.WPT_SYNC_TOKEN }}
	- name: Install requirements
	run: pip install -r servo/python/requirements.txt
	- name: Process pull request
	run: servo/python/wpt/export.py
	env:
	GITHUB_CONTEXT: ${{ toJson(github) }}
	WPT_SYNC_TOKEN: ${{ secrets.WPT_SYNC_TOKEN }}

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