file-engine 0.1.0

Async, cross-platform file operations engine for desktop apps and developer tools: copy, move, analyze, watch, compress, and sync files with progress reporting and cancellation.
Documentation 
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name: CI

on:
  push:
    branches: [main]
  pull_request:

env:
  CARGO_TERM_COLOR: always
  # Every feature except `permissions`, which is Unix-only (§9.6) — its
  # `nix` dependency doesn't exist for non-Unix targets.
  WINDOWS_FEATURES: operations,analyze,checksum,watch,compress,sync,diagnostics

jobs:
  fmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      - run: cargo fmt --all -- --check

  clippy:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - name: clippy (all features valid for this OS)
        shell: bash
        run: |
          if [ "${{ runner.os }}" = "Windows" ]; then
            cargo clippy --no-default-features --features "$WINDOWS_FEATURES" --all-targets -- -D warnings
          else
            cargo clippy --all-features --all-targets -- -D warnings
          fi

  test:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - name: test (default features)
        run: cargo test
      - name: test (all features valid for this OS)
        shell: bash
        run: |
          if [ "${{ runner.os }}" = "Windows" ]; then
            cargo test --no-default-features --features "$WINDOWS_FEATURES"
          else
            cargo test --all-features
          fi

  # Every single feature and every pair (`cargo hack --feature-powerset
  # --depth 2`) — catches a bad `#[cfg(feature = ...)]` in an untested
  # combination without paying for the full 2^8 powerset. Runs on Ubuntu
  # only: it's a compile-correctness sweep across feature *combinations*,
  # not a cross-platform check (that's `test`'s job) — `permissions` is
  # exercised here since Ubuntu is Unix.
  feature-matrix:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: taiki-e/install-action@cargo-hack
      - run: cargo hack check --feature-powerset --depth 2 --no-dev-deps

  # Pinned to the floor declared in Cargo.toml's `rust-version` (§9.4).
  # Catches the case where a `cargo update` bumps a transitive dependency's
  # own MSRV past what we declare, without anyone touching this crate's
  # Cargo.toml.
  msrv:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@1.88
      - run: cargo check --all-features