name: Linux

on:
  [push, pull_request]

env:
  QT_VERSION: 5.15.2

jobs:
  linux_build:
    name: Build MeshLab (Linux)
    runs-on: ubuntu-18.04 #in order to deploy, need to use oldest supported version
    strategy:
      matrix:
        precision: [single_precision, double_precision]

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: recursive
    - name: Install Qt
      uses: jurplel/install-qt-action@v3
      with:
        cache: true
        version: ${{ env.QT_VERSION }}
    - name: Install dependencies
      run: |
        bash scripts/${{ runner.os }}/0_setup_env_ubuntu.sh --dont_install_qt --dont_install_cgal_and_boost
        #needed by qt 5.15 on linux
        sudo apt-get install libxcb-icccm4-dev libxcb-image0-dev libxcb-keysyms1-dev libxcb-render-util0-dev libxcb-xinerama0-dev
    - name: Setup env variables
      id: envs
      shell: bash
      run: |
        if [ "${{matrix.precision}}" == "double_precision" ]; then
          echo "artifact_suffix=_double" >> $GITHUB_OUTPUT
        else
          echo "artifact_suffix=" >> $GITHUB_OUTPUT
        fi
    - name: Cache external libraries sources
      id: cache-ext-libs
      uses: actions/cache@v3
      with:
        path: src/external/downloads/*
        key: ${{ runner.os }}-external-libraries
    - name: Ccache
      uses: hendrikmuhs/ccache-action@v1.2
      with:
        key: ${{ runner.os }}-${{ github.ref }}-${{ matrix.precision }}
    - name: Configure and Build
      shell: bash
      run: |
        bash scripts/${{ runner.os }}/1_build.sh --${{ matrix.precision }} --nightly --ccache
    - name: Deploy and AppImage
      shell: bash
      run: |
        bash scripts/${{ runner.os }}/2_deploy_and_appimage.sh
    #todo: try deb when ubuntu16.04 won't be required anymore by linuxdeployqt...
    #- name: Build deb package
    #  uses: jiro4989/build-deb-action@v2
    #  with:
    #    package: MeshLab
    #    package_root: install
    #    maintainer: cnr-isti-vclab
    #    version: ${{steps.envs.outputs.version}} # refs/tags/v*.*.*
    #    arch: 'amd64'
    #    desc: 'MeshLab ${{steps.envs.outputs.version}} deb package.'
    - name: Upload MeshLab Portable
      uses: actions/upload-artifact@v3
      with:
        name: meshlab_linux_portable${{steps.envs.outputs.artifact_suffix}}
        path: install/
    - name: Upload MeshLab AppImage
      uses: actions/upload-artifact@v3
      with:
        name: meshlab_linux_appimage${{steps.envs.outputs.artifact_suffix}}
        path: MeshLab*-linux.AppImage
    #- name: Upload MeshLab deb
    #  uses: actions/upload-artifact@v3
    #  with:
    #    name: meshlab_linux_deb${{steps.envs.outputs.artifact_suffix}}
    #    path: MeshLab_${{steps.envs.outputs.version}}_amd64.deb