bug: wrap poller thread in `std::panic::catch_unwind` (FF-3468) #539

	name: Verify MSRV version

	on:
	push:
	branches:
	- main
	pull_request:

	env:
	CARGO_TERM_COLOR: always

	jobs:
	verify_msrv:
	name: Verify MSRV version
	runs-on: ubuntu-latest
	strategy:
	matrix:
	toolchain:
	- stable

	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true
	- uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/bin
	~/.cargo/registry/index
	~/.cargo/registry/cache
	~/.cargo/git/db
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
	restore-keys: \|
	${{ runner.os }}-cargo-
	- run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
	- run: \|
	if ! command -v cargo-msrv &> /dev/null
	then
	cargo install cargo-msrv --locked
	fi

	- name: Override eppo_core for testing against local version
	run: \|
	mkdir -p ~/.cargo/
	echo "[patch.crates-io.eppo_core]" >> "${CARGO_HOME:-$HOME/.cargo}/config.toml"
	echo "path = '$PWD/eppo_core'" >> "${CARGO_HOME:-$HOME/.cargo}/config.toml"

	- name: Verify MSRV for each package
	run: \|
	for dir in eppo_core rust-sdk ruby-sdk/ext/eppo_client; do
	(cd $dir && cargo msrv verify)
	done

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