unused-deps.yml

# Runs unused dependency check for crate consumers.

name: Unused dependency check

on:
  # we expect dependents to call this on a nightly basis
  # schedule:
  #  - cron: "0 0 * * *"
  workflow_call: 
    inputs:
        # comma-separated list of features to check
        features:
          required: false
          default: ""
          type: string

env:
  CARGO_TERM_COLOR: always

jobs:
  unused-dependencies:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/checkout@v4
        with:
          repository: lurk-lab/ci-workflows
          path: ci-workflows
      # udeps requires nightly
      - uses: dtolnay/rust-toolchain@nightly
      - uses: taiki-e/install-action@cargo-udeps
      # Normally running cargo-udeps requires use of a nightly compiler
      # In order to have a more stable and less noisy experience, lets instead
      # opt to use the stable toolchain specified via the 'rust-toolchain' file
      # and instead enable nightly features via 'RUSTC_BOOTSTRAP'
      - name: run cargo-udeps
        run: RUSTC_BOOTSTRAP=1 cargo udeps --lib --features "${{ inputs.features }}"
      - uses: JasonEtco/create-an-issue@v2
        if: ${{ failure() }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          WORKFLOW_URL:
            ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
        with:
          update_existing: true
          filename: ci-workflows/.github/templates/UNUSED_DEPS_ISSUE.md