feat: introduce `PuffinMetadataCache` #209

	name: Check Dependencies

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	check-dependencies:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Rust
	uses: actions-rust-lang/setup-rust-toolchain@v1

	- name: Run cargo tree
	run: cargo tree --prefix none > dependencies.txt

	- name: Extract dependency names
	run: awk '{print $1}' dependencies.txt > dependency_names.txt

	- name: Check for blacklisted crates
	run: \|
	while read -r dep; do
	if grep -qFx "$dep" dependency_names.txt; then
	echo "Blacklisted crate '$dep' found in dependencies."
	exit 1
	fi
	done < .github/cargo-blacklist.txt
	echo "No blacklisted crates found."

Provide feedback