Add a benchmark which uses Google benchmark library #14

	name: Benchmark

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

	env:
	BUILD_DIR: Dist
	CCACHE_DIR: ${{ github.workspace }}/.ccache

	permissions:
	contents: read

	jobs:
	benchmark:
	runs-on: ubuntu-latest
	container: seladb/ubuntu2204
	steps:
	- name: Checkout code
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

	# 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: Restore Ccache
	id: ccache-restore
	uses: actions/cache/restore@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
	with:
	path: \|
	${{ env.CCACHE_DIR }}
	key: ubuntu2204-ccache-${{ github.run_id }}
	restore-keys: \|
	ubuntu2204-ccache

	- name: Install dependencies (remove and install this to the container)
	run: apt-get update && apt-get install -y libbenchmark-dev

	- name: Configure PcapPlusPlus for benchmarking
	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 Benchmarks && ./Bin/PcppBenchmark --benchmark_out=benchmark_result.json

	- name: Save Ccache
	uses: actions/cache/save@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
	with:
	path: ${{ env.CCACHE_DIR }}
	key: ${{ steps.ccache-restore.outputs.cache-primary-key }}

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