Use pre-built arrow for cpp benchmarks by default #820

	name: build

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	env:
	# Note, if ubuntu-latest changes to a different release, we will need to
	# swap `focal` below to what that new name is for that release.
	RSPM: "https://packagemanager.rstudio.com/all/__linux__/focal/latest"
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
	steps:
	- name: Checkout benchmarks
	uses: actions/checkout@v3
	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"
	- name: Setup R
	uses: r-lib/actions/setup-r@v2
	- name: Lint (black)
	uses: psf/black@stable
	with:
	options: --check --diff
	src: .
	- name: Install Python dependencies
	run: \|
	pip install -e '.[dev]'
	- name: Lint (flake8)
	run: \|
	flake8
	- name: Lint (isort)
	# Note(JP): if --check fails then it's not always obvious why.
	# Show diff beforehand.
	run: \|
	isort --diff .
	isort --check .
	- name: Install libcurl (for R arrow)
	run: \|
	sudo apt-get -y install libssl-dev libcurl4-openssl-dev
	- name: Install R dependencies
	run: \|
	install.packages('remotes')
	install.packages('arrow', repos = c('https://arrow-r-nightly.s3.amazonaws.com', getOption('repos')))
	remotes::install_github('voltrondata-labs/arrowbench')
	shell: Rscript {0}
	env:
	LIBARROW_BINARY: TRUE
	- name: Run tests
	run: \|
	coverage run --source benchmarks -m pytest -v --durations=20 benchmarks/tests/
	- name: Publish coverage
	run: \|
	coveralls --service=github
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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