krafka 0.9.0

A pure Rust, async-native Apache Kafka client
Documentation
name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: -Dwarnings

jobs:
  check:
    name: Check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      - run: cargo check --all-targets --all-features

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

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - uses: Swatinem/rust-cache@v2
      - run: cargo clippy --all-targets --all-features

  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      - run: cargo test --all-features

  doc:
    name: Documentation
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      - run: cargo doc --no-deps --all-features
        env:
          RUSTDOCFLAGS: -Dwarnings

  integration:
    name: Integration Tests (Kafka ${{ matrix.kafka-version }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          # apache/kafka-native (GraalVM) is fast but segfaults on getpwuid in
          # some CI environments; use it only where it is known to be stable.
          - kafka-version: "3.9.0"
            kafka-image: "apache/kafka-native"
          # Kafka 4.0.0 native image consistently segfaults on GitHub Actions
          # (GraalVM Pwd.getpwuid bug); use the JVM image instead.
          - kafka-version: "4.0.0"
            kafka-image: "apache/kafka"
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      - name: Pre-pull Kafka image
        run: |
          for i in 1 2 3; do
            docker pull ${{ matrix.kafka-image }}:${{ matrix.kafka-version }} && break
            echo "Retry $i failed, waiting..."
            sleep 10
          done
      - run: cargo test --test integration_tests -- --ignored --test-threads=1
        timeout-minutes: 45
        env:
          KAFKA_VERSION: ${{ matrix.kafka-version }}
          KAFKA_IMAGE: ${{ matrix.kafka-image }}

  msrv:
    name: MSRV (1.88)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: "1.88"
      - uses: Swatinem/rust-cache@v2
      # Skip aws-msk feature - requires specific version handling
      - run: cargo check