name: i686_linux_gcc

on: [push, pull_request]

jobs:

  i686_linux_gcc:
    runs-on: ubuntu-20.04
    timeout-minutes: 10
    env:
      CC: /opt/i686-linux-musl-cross/bin/i686-linux-musl-gcc
    steps:
    - uses: actions/checkout@v3
    - name: Retrieve test compression corpus
      run: |
        git clone https://github.com/ariya/compression-corpus.git
        cd compression-corpus
        cd enwik
        unzip enwik8.zip
    - run: sudo apt-get -y -qq update
    - run: sudo apt install -y qemu-user
    - name: Prepare cross-compiler
      run: |
        curl -O https://musl.cc/i686-linux-musl-cross.tgz
        tar xzf i686-linux-musl-cross.tgz -C /opt
    - name: Verify compiler version
      run: /opt/i686-linux-musl-cross/bin/i686-linux-musl-gcc --version
    - name: Perform round-trip tests
      run: |
        cd tests
        make test_roundtrip CFLAGS=-static
        file ./test_roundtrip
        qemu-i386 ./test_roundtrip
    - name: 'Build and run examples: 6pack and 6unpack'
      run: |
        cd examples
        make CFLAGS=-static
        qemu-i386 ./6pack -v
        qemu-i386 ./6pack ../compression-corpus/enwik/enwik8.txt archive.6pk
        qemu-i386 ./6unpack -v
        qemu-i386 ./6unpack archive.6pk