saudade 0.4.0

Classic looking retained-mode, cross-platform Rust GUI library
Documentation 
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name: CI
on:
  push:
    branches: [main]
  pull_request:

env:
  CARGO_TERM_COLOR: always

jobs:
  fmt:
    name: rustfmt
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Check formatting
        run: cargo fmt --all -- --check

  ci:
    name: ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]

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

      # Linux builds the SCTK Wayland backend + softbuffer's Wayland backend,
      # which link libwayland and libxkbcommon. X11 is loaded via dlopen at
      # runtime, so no X11 dev packages are needed here. macOS/Windows need none.
      - name: Install Linux system dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install -y libwayland-dev libxkbcommon-dev pkg-config

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

      - name: Cache cargo build
        uses: Swatinem/rust-cache@v2

      - name: Lint (clippy)
        run: cargo clippy --workspace --all-targets --all-features -- -D warnings

      - name: Test
        run: |
          cargo test --workspace --all-targets --all-features
          cargo test --workspace --doc

      # If a snapshot mismatches on this OS, the test dumps the rendered frame
      # next to its baseline; upload those so the diff can be inspected (and a
      # per-platform baseline regenerated if rendering legitimately differs).
      - name: Upload snapshot diffs on failure
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: snapshot-diffs-${{ matrix.os }}
          path: tests/snapshots/*.snap.actual.png
          if-no-files-found: ignore

      - name: Build (release)
        run: cargo build --workspace --release