name: Lint

on:
  pull_request:
    types: [opened, synchronize, reopened]

jobs:
  lint-docs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal
          components: rust-docs
      - name: Check for broken intra-doc links
        uses: actions-rs/cargo@v1
        env:
          RUSTDOCFLAGS: "-D warnings"
        with:
          command: doc
          args: --no-deps --all-features --workspace

  fmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal
          components: rustfmt
      - name: Check with rustfmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  clippy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

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

      - name: Generate Cargo.lock
        uses: actions-rs/cargo@v1
        with: { command: generate-lockfile }
      - name: Cache Dependencies
        uses: Swatinem/rust-cache@v1.2.0

      - name: Check with Clippy
        uses: actions-rs/clippy-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --workspace --tests --examples --all-features