name: Check Dependencies

on:
  pull_request:
    branches:
      - main

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

    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      with:
        persist-credentials: false

    - 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."