Add a benchmark which uses Google benchmark library #5

	name: Benchmark

	on:
	push:
	branches: ["master", "dev"]
	pull_request:
	branches: ["dev"]

	env:
	BUILD_DIR: Dist

	jobs:
	benchmark:
	runs-on: ubuntu-latest
	container: seladb/ubuntu2204

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	# Checkout is performed out of the container and doesn't match our user
	- name: Fix checkout ownership
	run: chown -R "$(id -u):$(id -g)" "$GITHUB_WORKSPACE"

	- name: Install dependencies
	run: apt-get update && apt-get install -y libbenchmark-dev

	- name: Configure PcapPlusPlus
	run: cmake -DPCAPPP_BUILD_BENCHMARK_SUITE=ON -S . -B "$BUILD_DIR"

	- name: Build PcapPlusPlus
	run: cmake --build "$BUILD_DIR" -j

	- name: Run PcapPlusPlus benchmark
	run: cd Tests/Benchmarks && ./Bin/PcppBenchmark --verbose --benchmark_out=benchmark_result.json

	- name: Download previous benchmark data
	uses: actions/cache@v4
	with:
	path: ./cache
	key: ${{ runner.os }}-benchmark

	- name: Store benchmark result
	uses: benchmark-action/github-action-benchmark@v1
	with:
	tool: 'googlecpp'
	output-file-path: Tests/Benchmarks/PcppBenchmark/benchmark_result.json
	external-data-json-path: ./cache/benchmark_result.json
	fail-on-alert: true
	summary-always: true

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