chore: release v5.3.0 (#454) #161

	name: Flamegraphs

	on:
	push:
	branches: [main]
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	env:
	CARGO_TERM_COLOR: always

	jobs:
	flamegraph:
	name: Generate flamegraphs
	runs-on: ubuntu-latest
	timeout-minutes: 20
	permissions:
	contents: write
	steps:
	- uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
	with:
	# peaceiris/actions-gh-pages uses its own github_token input;
	# no git config credentials are needed for the bench → gh-pages
	# publish flow.
	persist-credentials: false

	- uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
	with:
	toolchain: stable

	- uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
	with:
	prefix-key: flamegraph

	- name: Install inferno
	run: \|
	if ! command -v inferno-flamegraph &> /dev/null; then
	cargo install inferno --locked
	fi

	- name: Run instrumented benchmarks
	run: \|
	cargo run --release --manifest-path tools/db_bench/Cargo.toml \
	--features flamegraph -- \
	--benchmark all --num 100000 --flamegraph

	- name: Generate flamegraph SVG
	run: \|
	cd target/flamegraphs
	inferno-flamegraph --title "db_bench all workloads" all.folded > flamegraph.svg
	rm -f all.folded

	- name: Deploy to gh-pages
	if: github.ref == 'refs/heads/main'
	uses: peaceiris/actions-gh-pages@84c30a85c19949d7eee79c4ff27748b70285e453 # v4.1.0
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./target/flamegraphs
	destination_dir: flamegraphs/${{ github.sha }}
	keep_files: true

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