[GHSA-2234-fmw7-43wr] Hano allows bypass of CSRF Middleware by a request without Content-Type header. #4767

	name: Create PR staging branch

	on:
	pull_request_target:
	branches: [main]
	types: [opened, synchronize, reopened, edited]
	paths:
	- "advisories/**"
	workflow_dispatch:

	jobs:
	ensure-base-is-staging:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: ensure base is staging
	env:
	PR_AUTHOR: ${{ github.event.pull_request.user.login }}
	PR_NUMBER: ${{ github.event.pull_request.number }}
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	set -xeo pipefail
	BRANCH_NAME="$PR_AUTHOR"/advisory-improvement-"$PR_NUMBER"
	git checkout -b "$BRANCH_NAME"
	git push origin "$BRANCH_NAME"
	gh pr edit --repo ${{ github.repository }} $PR_NUMBER --base "$BRANCH_NAME"

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