VACMS-9885 site previewer #2599

	name: "Repair PR Title"

	on:
	pull_request:
	types: [opened, edited]

	jobs:
	repair_pr_title:
	runs-on: ubuntu-latest

	steps:

	- name: Repair PR title
	run: \|
	PR_API_URL="https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}"

	# Retrieve the PR object.
	PR="$(curl \
	-H "Accept: application/vnd.github.v3+json" \
	-H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
	"${PR_API_URL}")"
	echo "PR: $PR"

	# This will be a JSON-quoted string. We do _not_ strip the quotes.
	# For instance (pathological example):
	# "Bump drupal/coder from 8.3.17 to 8.3.18\" ' } \\\" ' 4"
	ORIGINAL_TITLE="$(jq '.title' <<< "$PR")"
	echo "ORIGINAL_TITLE: $ORIGINAL_TITLE"

	# Fix the prefix. This should preserve everything else.
	UPDATED_TITLE="$(echo "$ORIGINAL_TITLE" \| sed -E 's/vacms ([0-9]+) /VACMS-\1: /I')"
	echo "UPDATED_TITLE: $UPDATED_TITLE"

	if [ "$ORIGINAL_TITLE" != "$UPDATED_TITLE" ]; then
	echo "Updating PR title from $ORIGINAL_TITLE to $UPDATED_TITLE"

	# $UPDATED_TITLE is already quoted, so we must not quote it again.
	curl \
	-X PATCH \
	-H "Accept: application/vnd.github.v3+json" \
	-H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
	"${PR_API_URL}" \
	-d "{\"title\":$UPDATED_TITLE}"
	fi

	shell: bash

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