clippy.yml

name: Clippy
on:
  push:
    branches: ["main"]
    paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"]
  pull_request:
    branches: ["main"]
    paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"]
  merge_group:
  workflow_dispatch:
env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

concurrency:
  group: ${{ github.workflow }}-${{ github.ref_name }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  clippy:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        shell: bash

    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - uses: ./.github/actions/rust
        with:
          components: clippy
          tools: cargo-hack
          token: ${{ secrets.GITHUB_TOKEN }}

      - id: nss-version
        run: echo "minimum=$(cat neqo-crypto/min_version.txt)" >> "$GITHUB_OUTPUT"

      - uses: ./.github/actions/nss
        with:
          minimum-version: ${{ steps.nss-version.outputs.minimum }}

      # Use cargo-hack to run clippy on each crate individually with its
      # respective default features only. Can reveal warnings otherwise
      # hidden given that a plain cargo clippy combines all features of the
      # workspace. See e.g. https://github.com/mozilla/neqo/pull/1695.
      - run: cargo hack clippy --all-targets --feature-powerset --exclude-features gecko -- -D warnings
      - run: cargo doc --workspace --no-deps --document-private-items
        env:
          RUSTDOCFLAGS: "--deny rustdoc::broken_intra_doc_links --deny warnings"