benchmarking script #6

	name: benchmark
	on: [pull_request, push]

	jobs:
	benchmark:
	runs-on: ubuntu-latest
	container: dolfinx/dolfinx:stable

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Install local package and dependencies
	run: \|
	pip install .[test]

	- name: Download previous benchmark data
	uses: actions/cache@v1
	with:
	path: ./cache
	key: ${{ runner.os }}-benchmark

	- name: Run benchmark
	run: \|
	pytest benchmark.py --benchmark-json output.json

	- name: Store benchmark result
	uses: benchmark-action/github-action-benchmark@v1
	with:
	tool: 'pytest'
	output-file-path: output.json
	external-data-json-path: ./cache/benchmark-data.json
	fail-on-alert: true
	comment-on-alert: true

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