use utf8 by default to avoid basic encoding issues #412

	---
	name: Benchmarks

	on:
	pull_request:
	branches: ["master"]

	env:
	# Should speed up build. See
	# https://matklad.github.io/2021/09/04/fast-rust-builds.html
	CARGO_INCREMENTAL: 0
	CARGO_NET_RETRY: 10
	RUSTUP_MAX_RETRIES: 10

	jobs:
	benchmarks:
	name: "Benchmarks"
	runs-on: "ubuntu-latest"

	defaults:
	run:
	shell: bash -l {0}

	env:
	PYTHONFAULTHANDLER: "true"

	steps:
	- uses: "actions/checkout@v3"
	with:
	# We need tags to get the correct code version:
	fetch-depth: 0

	- uses: conda-incubator/setup-miniconda@v2
	with:
	auto-update-conda: false
	activate-environment: benchmark
	environment-file: benchmarks/conda-linux-64.lock
	- uses: Swatinem/rust-cache@v2
	- name: Benchmark
	run: \|
	set -euo pipefail
	ln -s $CONDA_PREFIX venv
	make
	make benchmark
	echo "## Benchmark results" > benchmark.diff
	echo '```diff' >> benchmark.diff
	git diff --word-diff benchmarks/results/ >> benchmark.diff
	echo '```' >> benchmark.diff
	printf '{ "body": ' > benchmark.json
	cat benchmark.diff \| jq -R -s >> benchmark.json
	printf '}' >> benchmark.json
	cat benchmark.json
	curl \
	-X POST \
	${{ github.event.pull_request.comments_url }} \
	-H "Content-Type: application/json" \
	-H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
	--data @benchmark.json

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