Change history depth of built-in topics to to 1, as dictated by the D… #503

	on:
	push:
	branches: [master]
	pull_request:

	name: Continuous integration

	jobs:

	fmt:
	name: format
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@nightly
	with:
	components: rustfmt
	- run: cargo fmt -- --check

	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@nightly
	- run: cargo test -- --test-threads=1

	clippy:
	name: lint
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@nightly
	with:
	components: clippy
	- uses: giraffate/clippy-action@v1
	with:
	clippy_flags: --all --lib --bins --examples
	filter_mode: nofilter

	msrv:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/[email protected]
	- run: cargo check

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