name: Linux x86_64 (x86_64-linux-gnu)

on:
  push:
    branches:
      - master
    paths-ignore:
      - '*.md'
  pull_request:
    types: [opened, synchronize]
    paths-ignore:
      - '*.md'
  release:
    types: [published]
    paths-ignore:
      - '*.md'
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-20.04
    steps:
    - name: Checkout
      uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: Add gcc repo
      run: sudo add-apt-repository ppa:ubuntu-toolchain-r/test

    # Installs dependencies and runs `sudo apt-get update` as part of it.
    - name: Install dependencies
      run: Packaging/nix/debian-host-prep.sh --no-gcc

    - name: Install gcc-13
      run: |
        sudo apt-get install -yq --no-install-recommends gcc-13 g++-13 && \
        sudo update-alternatives --install \
          /usr/bin/gcc gcc /usr/bin/gcc-13 13 \
          --slave /usr/bin/g++ g++ /usr/bin/g++-13

    - name: Create Build Environment
      run: Packaging/nix/debian-host-prep.sh --no-gcc

    - name: Cache CMake build folder
      uses: actions/cache@v3
      with:
        path: build
        key: ${{ github.workflow }}-v5-${{ github.sha }}
        restore-keys: ${{ github.workflow }}-v5-

    - name: Build
      working-directory: ${{github.workspace}}
      shell: bash
      env:
        CMAKE_BUILD_TYPE: ${{github.event_name == 'release' && 'Release' || 'RelWithDebInfo'}}
      # We set DEVILUTIONX_SYSTEM_LIBFMT=OFF because its soversion changes frequently.
      # We set DEVILUTIONX_SYSTEM_SIMPLEINI=OFF because we require v4.19+, still missing from many distributions.
      run: |
        cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=${{env.CMAKE_BUILD_TYPE}} -DCMAKE_INSTALL_PREFIX=/usr -DCPACK=ON \
          -DDISCORD_INTEGRATION=ON -DBUILD_TESTING=OFF -DDEVILUTIONX_SYSTEM_LIBFMT=OFF -DDEVILUTIONX_SYSTEM_SIMPLEINI=OFF && \
        cmake --build build -j $(getconf _NPROCESSORS_ONLN) --target package

    - name: Package
      run: Packaging/nix/LinuxReleasePackaging.sh && mv devilutionx.tar.xz devilutionx-x86_64-linux-gnu.tar.xz

    - name: Package AppImage
      run: Packaging/nix/AppImage.sh && mv devilutionx.appimage devilutionx-x86_64-linux-gnu.appimage

    - name: Upload Package
      if: ${{ !env.ACT }}
      uses: actions/upload-artifact@v3
      with:
        name: devilutionx-x86_64-linux-gnu.tar.xz
        path: devilutionx-x86_64-linux-gnu.tar.xz

    - name: Upload AppImage
      if: ${{ !env.ACT }}
      uses: actions/upload-artifact@v3
      with:
        name: devilutionx-x86_64-linux-gnu.appimage
        path: devilutionx-x86_64-linux-gnu.appimage

    - name: Update Release
      if: ${{ github.event_name == 'release' && !env.ACT }}
      uses: svenstaro/upload-release-action@v2
      with:
        file: devilutionx-x86_64-linux-gnu.*
        file_glob: true
        overwrite: true

    - name: Clean up artifacts
      run: rm -rf build/_CPack_Packages build/package build/*.deb build/*.rpm build/*.appimage build/*.tar.xz