chore: Add netty leak detector in multi-node-testing. #2563

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	# to you under the Apache License, Version 2.0 (the
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	# http://www.apache.org/licenses/LICENSE-2.0
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	name: Headers

	on:
	pull_request:

	permissions: {}

	jobs:
	check-headers:
	name: Check headers
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup Java 8
	uses: actions/setup-java@v4
	with:
	distribution: temurin
	java-version: 8

	- name: Install sbt
	uses: sbt/setup-sbt@v1

	- name: Cache Coursier cache
	uses: coursier/cache-action@v6

	- name: Check headers
	env:
	DEVELOCITY_ACCESS_KEY: ${{ secrets.GE_ACCESS_TOKEN }}
	run: \|-
	sbt \
	-Dsbt.override.build.repos=false \
	-Dsbt.log.noformat=false \
	+headerCheckAll

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