feat: bootstrap repository infrastructure #5

	name: Benchmarks

	on:
	pull_request:
	branches: [main]

	env:
	CARGO_TERM_COLOR: always

	jobs:
	benchmark:
	name: Benchmark Regression
	runs-on: ubuntu-latest
	steps:
	- name: Checkout PR
	uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
	with:
	persist-credentials: false
	- uses: dtolnay/rust-toolchain@631a55b12751854ce901bb631d5902ceb48146f7 # stable
	- uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
	- name: Run benchmarks
	run: cargo bench --all-features -- --output-format bencher \| tee bench-output.txt
	- name: Upload benchmark results
	uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
	with:
	name: benchmark-results
	path: bench-output.txt
	# TODO: Add baseline comparison (bench-baseline, bench-candidate,
	# bench-contenders, bench-report jobs) when SPSC ring benchmarks exist.

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