Linux_x86.yml

---
name: Linux x86 (i386-linux-gnu)

on:  # yamllint disable-line rule:truthy
  push:
    branches:
      - master
    paths-ignore:
      - '*.md'
      - 'docs/**'
  pull_request:
    types: [opened, synchronize]
    paths-ignore:
      - '*.md'
      - 'docs/**'
  release:
    types: [published]
  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@v4
        with:
          fetch-depth: 0

      # Work around the somewhat broken packages in the GitHub Actions Ubuntu 20.04 image.
      # https://github.com/actions/runner-images/issues/4620#issuecomment-981333260
      - name: Work around broken packages
        run: sudo apt-get -y install --allow-downgrades libpcre2-8-0=10.34-7

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

      # Installs dependencies, including x86 libraries (runs `sudo apt-get update` as part of it)
      - name: Install dependencies
        run: Packaging/nix/debian-cross-i386-prep.sh --no-gcc

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

      - name: Cache CMake build folder
        uses: actions/cache@v4
        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: ${{github.event_name == 'release' && 'Release' || 'RelWithDebInfo'}}
        # We set DEVILUTIONX_SYSTEM_LIBFMT=OFF because its soversion changes frequently.
        # We set DEVILUTIONX_SYSTEM_LIBSODIUM=OFF because its soversion changes frequently.
        # We set DEVILUTIONX_SYSTEM_SIMPLEINI=OFF because we require v4.19+, still missing from many distributions,
        # We set DEVILUTIONX_SYSTEM_BZIP2=OFF because Fedora and Debian do not agree on how to link it.
        # and there is no libsimpleini-dev:i386 for Ubuntu 20.04.
        run: |
          cmake \
            -S . \
            -B build \
            -D CMAKE_TOOLCHAIN_FILE=../CMake/platforms/linux_i386.toolchain.cmake \
            -D CMAKE_BUILD_TYPE=${{env.CMAKE_BUILD_TYPE}} \
            -D CMAKE_INSTALL_PREFIX=/usr \
            -D CPACK=ON \
            -D BUILD_TESTING=OFF \
            -D DEVILUTIONX_SYSTEM_LIBFMT=OFF \
            -D DEVILUTIONX_SYSTEM_LIBSODIUM=OFF \
            -D DEVILUTIONX_SYSTEM_SIMPLEINI=OFF \
            -D DEVILUTIONX_SYSTEM_BZIP2=OFF
          cmake --build build -j $(getconf _NPROCESSORS_ONLN) --target package

      - name: Package
        run: Packaging/nix/LinuxReleasePackaging.sh && mv devilutionx.tar.xz devilutionx-i386-linux-gnu.tar.xz

      # AppImage cross-packaging is not implemented yet.
      # - name: Package AppImage
      #   run: Packaging/nix/AppImage.sh && mv devilutionx.appimage devilutionx-i386-linux-gnu.appimage

      - name: Upload Package
        if: ${{ !env.ACT }}
        uses: actions/upload-artifact@v4
        with:
          name: devilutionx-i386-linux-gnu.tar.xz
          path: devilutionx-i386-linux-gnu.tar.xz

      # AppImage cross-packaging is not implemented yet.
      # - name: Upload AppImage
      #   if: ${{ !env.ACT }}
      #   uses: actions/upload-artifact@v4
      #   with:
      #     name: devilutionx-i386-linux-gnu.appimage
      #     path: devilutionx-i386-linux-gnu.appimage

      - name: Update Release
        if: ${{ github.event_name == 'release' && !env.ACT }}
        uses: svenstaro/upload-release-action@v2
        with:
          file: devilutionx-i386-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
...