feat: add CodSpeed to the project #407

	name: Benchmark

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

	jobs:
	benchmark_cpu:
	name: CPU Pytest benchmark
	runs-on: ubuntu-latest

	steps:
	- uses: asottile/workflows/.github/actions/fast-checkout@v1.6.0

	- name: Setup environment
	uses: actions/setup-python@v4
	with:
	python-version: 3.11

	- name: Install pytorch
	shell: bash
	run: pip install torch==2.2.0 --index-url https://download.pytorch.org/whl/cpu

	- name: Install Kornia dev
	shell: bash
	run: pip install .[dev,x]

	- name: Check torch version
	shell: bash
	run: pip show torch \| grep 2.2.0 \|\| false

	- name: Print dependencies and kornia version
	shell: bash
	run: \|
	python -c "import torch;print('Pytorch version: ', torch.__version__)"
	python -c "import kornia;print('Kornia version: ', kornia.__version__)"

	- name: Install benchmark requirements
	run: pip install -r requirements/requirements-benchmarks.txt

	- name: Run benchmarks
	uses: CodSpeedHQ/action@v2
	with:
	token: ${{ secrets.CODSPEED_TOKEN }}
	# run only 4 benchmarks because they take a long time to run for the time being
	run: \|
	pytest -vvv --codspeed -n auto \
	benchmarks/augmentation/2d_geometric_test.py::test_aug_2d_thin_plate_spline \
	benchmarks/augmentation/2d_geometric_test.py::test_aug_2d_elastic_transform \
	benchmarks/augmentation/2d_intensity_test.py::test_aug_2d_linear_corner_illumination \
	benchmarks/augmentation/2d_intensity_test.py::test_aug_2d_solarize

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