Test

Bump actions/cache from 3 to 4 #85

	name: Test

	on:
	pull_request:
	branches:
	- main
	push:
	branches:
	- main

	jobs:
	check-changes:
	name: Check whether tests need to be run based on diff
	runs-on: [ubuntu-latest]
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- uses: antrea-io/has-changes@v2
	id: check_diff
	with:
	paths-ignore: docs/* .md bazel/
	outputs:
	has_changes: ${{ steps.check_diff.outputs.has_changes }}

	test:
	needs: check-changes
	if: ${{ needs.check-changes.outputs.has_changes == 'yes' }}
	runs-on: [ubuntu-latest]
	strategy:
	matrix:
	include:
	- cxx: g++
	cc: gcc
	- cxx: clang++-8
	cc: clang-8
	- cxx: clang++-10
	cc: clang-10
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: 'recursive'
	- name: Build test Docker image
	env:
	CC: ${{ matrix.cc }}
	CXX: ${{ matrix.cxx }}
	run: \|
	docker build -t pi --build-arg IMAGE_TYPE=test --build-arg CC=$CC --build-arg CXX=$CXX -f Dockerfile.bmv2 .
	- name: Run unit tests
	run: \|
	docker run -w /PI pi bash -c \
	'apt-get update && apt-get install -y python3-pip && \
	python3 -m pip install ptf scapy grpcio googleapis-common-protos protobuf==3.20 && \
	python3 ./proto/ptf/base_test.py'
	- name: Run tests
	run: \|
	docker run -w /PI pi bash -c \
	'make check -j2 \|\| (find . -name "test-suite.log" \| xargs cat)'
	- name: Check style
	run: \|
	docker run -w /PI pi ./tools/check_style.sh

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