rebgzf 0.2.0

Efficient gzip to BGZF transcoder using Puffin-style half-decompression
Documentation
name: Check and Test

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

env:
  CARGO_TERM_COLOR: always
  CARGO_INCREMENTAL: 0

jobs:
  test:
    name: Test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      - uses: taiki-e/install-action@nextest
      - run: cargo ci-test

  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - uses: Swatinem/rust-cache@v2
      - run: cargo ci-lint

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

  integration:
    name: Integration Test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2

      - name: Build release binary
        run: cargo build --release

      - name: Create test gzip file
        run: |
          echo "Hello, BGZF World! This is a test file for rebgzf." > /tmp/test.txt
          gzip -c /tmp/test.txt > /tmp/test.gz

      - name: Run rebgzf --check on gzip (should exit 1)
        run: |
          ! ./target/release/rebgzf --check -i /tmp/test.gz
          echo "Correctly identified as non-BGZF"

      - name: Convert gzip to BGZF
        run: |
          ./target/release/rebgzf -i /tmp/test.gz -o /tmp/test.bgz -v

      - name: Verify output is valid BGZF
        run: |
          ./target/release/rebgzf --check -i /tmp/test.bgz
          echo "Output verified as valid BGZF"

      - name: Verify content integrity
        run: |
          gunzip -c /tmp/test.bgz > /tmp/test_out.txt
          diff /tmp/test.txt /tmp/test_out.txt
          echo "Content integrity verified"

      - name: Test parallel transcoding
        run: |
          # Create larger test file
          for i in $(seq 1 10000); do echo "Line $i: ACGTACGTACGT"; done > /tmp/large.txt
          gzip -c /tmp/large.txt > /tmp/large.gz
          ./target/release/rebgzf -i /tmp/large.gz -o /tmp/large.bgz -t 0 -v
          gunzip -c /tmp/large.bgz > /tmp/large_out.txt
          diff /tmp/large.txt /tmp/large_out.txt
          echo "Parallel transcoding verified"