ci-tool-checks.yml

name: CI - Clippy, Rustfmt, Rustdoc, & Tarpaulin
on: [pull_request, push]

jobs:
  tools:
    name: Clippy, Rustfmt, & Tarpaulin (Rust ${{ matrix.toolchain }} on ubuntu-latest)
    runs-on: ubuntu-latest

    strategy:
      matrix:
        toolchain:
          - 1.81.0

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install Rust nightly toolchain
        uses: dtolnay/rust-toolchain@nightly

      - name: Install Rust toolchain
        id: install-rust
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.toolchain }}
          components: rustfmt, clippy

      # Tools-specific cache based on OS/compiler.
      - name: Extract tools cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo
            !~/.cargo/registry/index
            !~/.cargo/git/checkouts
            target
            !target/tests
            !target/examples
          key: tools-${{ runner.os }}-${{ steps.install-rust.outputs.cachekey }}

      - name: Clippy
        run: cargo clippy --all --tests -- -D warnings

      - name: Rustfmt
        run: cargo fmt --all -- --check

      - name: Rustdoc
        run: cargo doc --all --no-deps
        env:
          RUSTDOCFLAGS: '-D warnings'

      - name: Install cargo-binstall
        if: ${{ success() && github.event_name == 'push' }}
        run: curl -L --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/cargo-bins/cargo-binstall/main/install-from-binstall-release.sh | bash

      - name: Install tarpaulin
        if: ${{ success() && github.event_name == 'push' }}
        run: cargo binstall --no-confirm cargo-tarpaulin

      - name: Run tarpaulin
        if: ${{ success() && github.event_name == 'push' }}
        run: cargo +nightly tarpaulin --verbose --timeout 120 --out Xml

      - name: Upload to codecov.io
        uses: codecov/codecov-action@v1.0.2
        if: ${{ success() && github.event_name == 'push' }}
        with:
          token: ${{ secrets.CODECOV_TOKEN }}