name: backend

on:
  push:
    paths:
    - ".github/workflows/backend.yml"
    - "CMakeLists.txt"
    - "src/*"
    - "scripts/*"
  pull_request:
    paths:
    - ".github/workflows/backend.yml"
    - "CMakeLists.txt"
    - "src/*"
    - "scripts/*"

jobs:
  build:
    runs-on: ubuntu-20.04
    strategy:
      fail-fast: false
      matrix:
        lws-version: [4.3.2, 3.2.3]
    steps:
      - name: Install packages
        run: |
          sudo apt-get update
          sudo apt-get install build-essential cmake libjson-c-dev zlib1g-dev libssl-dev libuv1-dev
      - name: Install libwebsockets-${{ matrix.lws-version }}
        env:
          LWS_VERSION: ${{ matrix.lws-version }}
        run: |
          cd $(mktemp -d)
          curl -sLo- https://github.com/warmcat/libwebsockets/archive/v${LWS_VERSION}.tar.gz | tar xz
          cd libwebsockets-${LWS_VERSION}
          cmake -DLWS_WITH_LIBUV=ON -DLWS_UNIX_SOCK=ON -DLWS_IPV6=ON -DLWS_WITHOUT_TESTAPPS=ON -DCMAKE_BUILD_TYPE=RELEASE .
          make && sudo make install && sudo ldconfig
      - uses: actions/checkout@v3
      - name: Build ttyd
        run: |
          cmake -DCMAKE_BUILD_TYPE=RELEASE .
          make && sudo make install
          ttyd -v
  cross:
    runs-on: ubuntu-20.04
    strategy:
      fail-fast: false
      matrix:
        target: [i686, x86_64, arm, armhf, aarch64, mips, mipsel, mips64, mips64el, s390x, win32]
    steps:
      - uses: actions/checkout@v3
      - name: Install packages
        run: |
          sudo apt-get update
          sudo apt-get install -y autoconf automake build-essential cmake curl file libtool
      - name: Cross build (${{ matrix.target }})
        env:
          BUILD_TARGET: ${{ matrix.target }}
        run: ./scripts/cross-build.sh
      - uses: actions/upload-artifact@v3
        with:
          name: ttyd.${{ matrix.target }}
          path: build/ttyd*