If "p4include" is in the path, treat the file as system file. #6488

	# Copyright 2022-present Orange
	# Copyright 2022-present Open Networking Foundation
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	name: "ptf-ebpf"

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	merge_group:
	branches: [main]

	# Cancel any preceding run on the pull request.
	concurrency:
	group: ptf-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

	jobs:
	ptf-linux:
	runs-on: ubuntu-20.04
	env:
	CTEST_PARALLEL_LEVEL: 4
	IMAGE_TYPE: test
	CMAKE_UNITY_BUILD: ON
	INSTALL_PTF_EBPF_DEPENDENCIES: ON
	BUILD_GENERATOR: Ninja
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive

	- name: ccache
	uses: hendrikmuhs/ccache-action@v1
	with:
	key: test-ptf-${{ runner.os }}
	max-size: 1000M

	- name: Build (Ubuntu 20.04)
	run: \|
	tools/ci-build.sh

	- name: Run PTF tests for eBPF backend (Ubuntu 20.04)
	run: sudo -E ./test.sh
	working-directory: ./backends/ebpf/tests

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