limboai/.github/workflows/gdextension_linux.yml

name: 🐧 Linux GDExtension builds
on:
  workflow_call:
    inputs:
      godot-cpp-version:
        description: Ref in the godot-cpp repository.
        type: string
        default: 4.2
      limboai-treeish:
        description: A tag, branch or commit hash in the LimboAI repository.
        type: string
        default: master
      # test-build:
      #   description: Should we perform only a limited number of test builds?
      #   type: boolean
      #   default: false

  workflow_dispatch:
    inputs:
      godot-cpp-version:
        description: Ref in the godot-cpp repository.
        type: string
        default: 4.2
      limboai-treeish:
        description: A tag, branch or commit hash in the LimboAI repository.
        type: string
        default: master
      # test-build:
      #   description: Should we perform only a limited number of test builds?
      #   type: boolean
      #   default: false

# Global Settings
env:
  SCONS_CACHE_LIMIT: 4096
  SCONSFLAGS: dev_build=no debug_symbols=no symbol_visibility=auto

jobs:
  gdextension-linux:
    runs-on: "ubuntu-20.04"
    name: ${{ matrix.opts.name }}
    strategy:
      fail-fast: false
      matrix:
        opts:
          - name: GDExtension (x86_64, release)
            target: template_release
            arch: x86_64
            should-build: true

          - name: GDExtension (x86_64, debug)
            target: editor
            arch: x86_64
            should-build: true

        exclude:
          - { opts: {should-build: false }}

    env:
      BIN: liblimboai.linux.${{matrix.opts.target}}.${{matrix.opts.arch}}

    steps:
      - name: Clone godot-cpp
        uses: actions/checkout@v4
        with:
          repository: godotengine/godot-cpp
          path: godot-cpp
          ref: ${{ inputs.godot-cpp-version }}

      - name: Clone LimboAI module
        uses: actions/checkout@v4
        with:
          path: limboai
          ref: ${{ inputs.limboai-treeish }}

      # Inits GODOT_VERSION, LIMBOAI_VERSION and NAME_PREFIX environment variables.
      - uses: ./limboai/.github/actions/init-version

      # About sed see: https://github.com/godotengine/buildroot/issues/6
      - name: Set up buildroot x86_64
        if: matrix.opts.arch == 'x86_64'
        run: |
          wget https://download.tuxfamily.org/godotengine/toolchains/linux/x86_64-godot-linux-gnu_sdk-buildroot.tar.bz2
          tar -xjf x86_64-godot-linux-gnu_sdk-buildroot.tar.bz2
          mv x86_64-godot-linux-gnu_sdk-buildroot buildroot
          cd buildroot
          sed -i x86_64-godot-linux-gnu/sysroot/usr/lib/pkgconfig/dbus-1.pc -e "s@/lib@/lib64@g"
          ./relocate-sdk.sh
          cd ..

      - name: Set up buildroot x86_32
        if: matrix.opts.arch == 'x86_32'
        run: |
          wget https://download.tuxfamily.org/godotengine/toolchains/linux/i686-godot-linux-gnu_sdk-buildroot.tar.bz2
          tar -xjf i686-godot-linux-gnu_sdk-buildroot.tar.bz2
          mv i686-godot-linux-gnu_sdk-buildroot buildroot
          cd buildroot
          ./relocate-sdk.sh
          cd ..

      - name: Set up scons cache
        uses: actions/cache@v3
        with:
          path: ${{github.workspace}}/.scons_cache/
          key: ${{env.BIN}}-${{inputs.godot-cpp-version}}-${{inputs.limboai-treeish}}-${{env.LIMBOAI_VERSION}}
          restore-keys: |
            ${{env.BIN}}-${{inputs.godot-cpp-version}}-${{inputs.limboai-treeish}}-${{env.LIMBOAI_VERSION}}
            ${{env.BIN}}-${{inputs.godot-cpp-version}}-${{inputs.limboai-treeish}}
            ${{env.BIN}}-${{inputs.godot-cpp-version}}

      - name: Setup project structure for GDExtension
        shell: bash
        run: |
          bash ./limboai/gdextension/setup_gdextension.sh
          ls
          ls -R demo/

      - name: Compilation
        env:
          SCONS_CACHE: ${{github.workspace}}/.scons_cache/
        run: |
          PATH=${GITHUB_WORKSPACE}/buildroot/bin:$PATH
          scons platform=linux target=${{matrix.opts.target}} arch=${{matrix.opts.arch}} ${{env.SCONSFLAGS}}

      - name: Prepare artifact
        run: |
          mkdir -p out/
          cp -r --dereference demo/addons/ out/
          strip out/addons/limboai/bin/liblimboai*
          chmod +x out/addons/limboai/bin/liblimboai*
          ls -R out/

      - name: Upload artifact
        uses: actions/upload-artifact@v3
        env:
          NAME: ${{env.NAME_PREFIX}}.gdextension
        with:
          name: ${{ env.NAME }}
          path: out/*