Merge pull request #1340 from axch/work-stealing-3 #314

	name: Continuous benchmarking

	on:
	push:
	branches: [ main ]

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-20.04]
	include:
	- os: ubuntu-20.04
	install_deps: sudo apt-get install llvm-12-tools llvm-12-dev pkg-config
	path_extension: /usr/lib/llvm-12/bin

	steps:
	- name: Checkout the repository
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Set up Python 3.9
	uses: actions/setup-python@v2
	with:
	python-version: 3.9

	- name: Install system dependencies
	run: \|
	${{ matrix.install_deps }}
	pip install numpy "jax[cpu]"
	echo "${{ matrix.path_extension }}" >> $GITHUB_PATH

	- name: Cache
	uses: actions/cache@v2
	with:
	path: \|
	~/.stack

	key: ${{ runner.os }}-bench-v1-${{ hashFiles('*/.cabal', 'stack*.yaml') }}
	restore-keys: ${{ runner.os }}-bench-v1

	- name: Benchmark
	run: python3 benchmarks/continuous.py /tmp/new-perf-data.csv /tmp/new-commits.csv ${GITHUB_SHA}

	- name: Switch to the data branch
	uses: actions/checkout@v2
	with:
	ref: performance-data

	- name: Append new data points
	run: \|
	cat /tmp/new-perf-data.csv >>performance.csv
	cat /tmp/new-commits.csv >>commits.csv

	- name: Commit new data points
	if: github.event_name == 'push'
	run: \|
	git config --global user.name 'Dex CI'
	git config --global user.email 'apaszke@users.noreply.github.com'
	git add performance.csv commits.csv
	git commit -m "Add measurements for ${GITHUB_SHA}"
	git push

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