udeps.yml

name: Udeps

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

env:
  CARGO_TERM_COLOR: always

jobs:
  check_unused_dependencies:
    name: Check Unused Dependencies
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true

      - name: Install cargo-udeps
        run: cargo install cargo-udeps --locked

      - name: Run cargo-udeps
        id: udeps
        run: cargo +nightly udeps 2>&1 | tee output.log

      - name: Check for unused dependencies
        run: |
          if grep -q -e "unused crates:" -e "unused dependencies:" output.log; then
            echo "::error::Unused dependencies found:"
            cat output.log
            exit 1
          else
            echo "No unused dependencies found."
          fi