name: Cargo Shear

on:
  push:
    branches:
      - "main"
  pull_request:
    types: [opened, synchronize]

jobs:
  cargo-shear:
    timeout-minutes: 60
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Rust
        uses: dtolnay/rust-toolchain@stable

      # The snippets crate has a build.rs that generates src/snippets/*.rs from all/*/*.rs.
      # Without this step, cargo-shear can't deduce requirements from the generated code.
      - name: Regenerate snippets
        run: |
          cargo check -p snippets

      - name: Install Cargo Shear
        uses: taiki-e/install-action@v2.48.7
        with:
          tool: cargo-shear@1.11.2

      # TODO(Boshen/cargo-shear#468): enable warnings as errors once we can ignore no (doc) test warnings.
      - name: Run Cargo Shear
        run: |
          cargo shear