revert parallelism. increase startup probe (#570) #2368

	name: Build All Targets

	on:
	push:

	concurrency:
	group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label \|\| github.head_ref \|\| github.ref }}'
	cancel-in-progress: true

	jobs:
	build-tests:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Cache build products
	uses: Swatinem/[email protected]
	with:
	# Split the test and bench caches, the have different debug settings
	key: "test"
	- name: Install Rust nightly
	run: rustup toolchain install nightly-2024-07-10
	- name: Set Rust nightly as default
	run: rustup default nightly-2024-07-10
	# Building tests in release mode checks warnings and compiler errors that depend on optimisations
	- name: Build Tests
	run: cargo build --release --all-features --tests
	build-bins:
	runs-on:
	labels: ubuntu-22.04-64core
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Cache build products
	uses: Swatinem/[email protected]
	with:
	# Split the test and bench caches, they have different debug settings
	key: "bench"
	- name: Install Rust nightly
	run: rustup toolchain install nightly-2024-07-10
	- name: Set Rust nightly as default
	run: rustup default nightly-2024-07-10
	- name: Build All Targets
	run: cargo build --release --all-features --lib --bins --benches --examples

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