Update mirroring.md #215

	name: Handle New Contribution

	on:
	pull_request_target:
	types: [opened, ready_for_review]

	permissions:
	contents: write
	pull-requests: write
	repository-projects: write

	env:
	GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
	PR_URL: ${{github.event.pull_request.html_url}}

	jobs:
	assign_and_label:
	runs-on: ubuntu-latest
	if: github.event.pull_request.head.repo.fork == true
	steps:
	- name: Assign contribution TL and add the Contribution label
	continue-on-error: true
	run: \|
	echo "get content_roles.json using curl"
	contrib_tl=$( curl https://raw.githubusercontent.com/demisto/content/master/.github/content_roles.json \| jq .CONTRIBUTION_TL -r )
	echo "$contrib_tl"
	echo "Finished retrieving the contribution TL username"

	if [ $contrib_tl ]; then
	echo "Add an assignee and a Contribution label"
	gh pr edit --add-assignee MosheEichler --add-label Contribution "$PR_URL"
	gh pr edit --add-assignee "$contrib_tl" --add-label Contribution "$PR_URL"
	else
	echo "There was a problem with retrieving the GitHub user name of the contribution TL."
	fi

	- name: Add a welcome comment.
	run: \|
	echo "Add a welcome comment"
	gh pr comment "$PR_URL" --body "Thank you for your contribution. Your willingness to improve our product and contribute to our community is highly appreciated. For your convenience, here is a [link](https://xsoar.pan.dev/docs/contributing/sla) to the contributions SLAs document."

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