hub75-framebuffer 0.7.0

DMA-friendly Framebuffer implementation for HUB75 LED matrix displays
Documentation 
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name: CI

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        features:
          - ""  # No features
          - "defmt"
    steps:
      - uses: actions/checkout@v4
      
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
      
      - name: Rust Cache
        uses: Swatinem/rust-cache@v2
      
      - name: Build
        run: cargo build --verbose --no-default-features --features "${{ matrix.features }}"
      
      - name: Run tests
        run: cargo test --verbose --no-default-features --features "${{ matrix.features }}"

  # Cross-compile check for esp-hal-dma feature (can't run tests on embedded target)
  check-esp-hal-dma:
    name: Check esp-hal-dma
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: riscv32imac-unknown-none-elf
      
      - name: Rust Cache
        uses: Swatinem/rust-cache@v2
      
      - name: Check esp-hal-dma
        run: cargo check --lib --no-default-features --target riscv32imac-unknown-none-elf --features "esp-hal-dma,esp-hal/esp32c6,esp-hal/unstable"

  # Additional checks
  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      
      - name: Rust Cache
        uses: Swatinem/rust-cache@v2
      
      - name: Run clippy
        run: cargo clippy -F defmt -- -D warnings

  # Formatting check
  fmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      
      - name: Check formatting
        run: cargo fmt --all -- --check

  # Coverage analysis
  coverage:
    name: Coverage
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview
      
      - name: Rust Cache
        uses: Swatinem/rust-cache@v2
      
      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-llvm-cov
      
      - name: Generate coverage
        run: cargo llvm-cov --no-report test
      - name: Generate coverage report
        run: cargo llvm-cov report --lcov --output-path lcov.info
      
      - name: Upload coverage to Coveralls
        uses: coverallsapp/github-action@v2
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          path-to-lcov: lcov.info
          fail-on-error: true