name: "Linux Build"

on: [push]

jobs:
  linux:
    name: '${{ matrix.os }}: ${{ matrix.compiler.vendor }}'
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-22.04
          - ubuntu-20.04
        compiler:
          # The NetSurf build system can't find LLVM AR (it looks for it
          # in /usr/lib instead of /usr/bin:
          #     `make: /usr/lib/llvm-ar: No such file or directory`).
          # So we need to make it explicit for llvm.
          - { vendor: gnu,  CC: gcc,   AR: ar }
          - { vendor: llvm, CC: clang, AR: llvm-ar }

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3
      with:
        fetch-depth: 1

    - name: apt-get install packages
      run: sudo apt-get update -qq &&
           sudo apt-get install --no-install-recommends -y
               bison
               build-essential
               check
               clang
               flex
               git
               gperf
               llvm
               pkg-config

    - name: Get env.sh
      run: |
           mkdir projects
           wget -O projects/env.sh https://git.netsurf-browser.org/netsurf.git/plain/docs/env.sh

    - name: Build and install project deps
      env:
        CC: ${{ matrix.compiler.CC }}
        AR: ${{ matrix.compiler.AR }}
        TARGET: ${{ github.event.repository.name }}
      run: |
          export TARGET_WORKSPACE="$(pwd)/projects"
          source projects/env.sh
          ns-clone -d -s
          ns-make-libs install

    - name: Build Library
      env:
        CC: ${{ matrix.compiler.CC }}
        AR: ${{ matrix.compiler.AR }}
        TARGET: ${{ github.event.repository.name }}
      run: |
          export TARGET_WORKSPACE="$(pwd)/projects"
          source projects/env.sh
          make -j"$(nproc)"

    - name: Unit Tests
      env:
        CC: ${{ matrix.compiler.CC }}
        AR: ${{ matrix.compiler.AR }}
        TARGET: ${{ github.event.repository.name }}
      run: |
          export TARGET_WORKSPACE="$(pwd)/projects"
          source projects/env.sh
          make test