name: 🔎 Test builds
on:
  workflow_dispatch:

  push:
    branches: [master]
    paths-ignore:
      - "README.md"
      - "LICENSE.md"
      - "**/*.png"
      - "demo/**"
      - "doc/**"

  pull_request:
    branches: [master]
    paths-ignore:
      - "README.md"
      - "LICENSE.md"
      - "**/*.png"
      - "demo/**"
      - "doc/**"

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

# Global Settings.
env:
  GODOT_REF: "4.2"
  GODOT_CPP_REF: "4.2"

jobs:
  unit-tests:
    name: 🧪 Unit tests
    runs-on: "ubuntu-20.04"

    # Settings
    env:
      SCONSFLAGS: platform=linuxbsd target=editor arch=x86_64 production=false dev_build=true tests=true verbose=yes warnings=extra werror=yes
      SCONS_CACHE_LIMIT: 7168
      BIN: godot.linuxbsd.editor.dev.x86_64

    steps:
      - name: Clone Godot
        uses: actions/checkout@v4
        with:
          repository: godotengine/godot
          ref: ${{ env.GODOT_REF }}

      - name: Clone LimboAI module
        uses: actions/checkout@v4
        with:
          path: modules/limboai

      - name: Set up buildroot
        shell: bash
        run: |
          mkdir buildroot
          wget https://github.com/godotengine/buildroot/releases/download/godot-2020.11.x-2/x86_64-godot-linux-gnu_sdk-buildroot.tar.bz2 -O buildroot/buildroot.tar.bz2
          cd buildroot
          echo "16c8302fcb676c1f0fb9df73d6cff250ba1f4286  buildroot.tar.bz2" | shasum --check
          tar -xjf buildroot.tar.bz2 --strip-components=1
          ls -l
          rm buildroot.tar.bz2
          ./relocate-sdk.sh
          cd ..

      - name: Set up scons cache
        uses: actions/cache@v4
        with:
          path: ${{github.workspace}}/.scons_cache/
          key: ${{env.BIN}}-${{env.GODOT_REF}}-${{github.ref}}-${{github.sha}}
          restore-keys: |
            ${{env.BIN}}-${{env.GODOT_REF}}-${{github.ref}}-${{github.sha}}
            ${{env.BIN}}-${{env.GODOT_REF}}-${{github.ref}}
            ${{env.BIN}}-${{env.GODOT_REF}}
        continue-on-error: true

      - name: Set up Python 3.x
        uses: actions/setup-python@v5
        with:
          python-version: "3.x"
          architecture: "x64"

      - name: Set up scons
        run: |
          python -c "import sys; print(sys.version)"
          python -m pip install scons==4.4.0
          python --version
          scons --version

      - name: Setup GCC problem matcher
        uses: ammaraskar/gcc-problem-matcher@master

      - name: Compilation
        env:
          SCONS_CACHE: ${{github.workspace}}/.scons_cache/
        run: |
          PATH=${GITHUB_WORKSPACE}/buildroot/bin:$PATH
          scons ${{env.SCONSFLAGS}}

      - name: Verify build
        run: |
          ls -l bin/
          bin/${{ env.BIN }} --version
          bin/${{ env.BIN }} --help

      - name: Unit tests
        run: |
          bin/${{ env.BIN }} --test --headless

  cache-env:
    runs-on: ubuntu-latest
    outputs:
      godot-ref: ${{ steps.cache-env.outputs.godot-ref }}
      godot-cpp-ref: ${{ steps.cache-env.outputs.godot-cpp-ref }}
    steps:
      - name: Cache env
        id: cache-env
        run: |
          echo "godot-ref=${GODOT_REF}" >> "$GITHUB_OUTPUT"
          echo "godot-cpp-ref=${GODOT_CPP_REF}" >> "$GITHUB_OUTPUT"

  linux-test-build:
    name: 🐧 Linux
    needs: cache-env
    uses: ./.github/workflows/linux.yml
    with:
      godot-ref: ${{ needs.cache-env.outputs.godot-ref }}
      limboai-ref: ${{ github.sha }}
      test-build: true

  windows-test-build:
    name: 🪟 Windows
    needs: cache-env
    uses: ./.github/workflows/windows.yml
    with:
      godot-ref: ${{ needs.cache-env.outputs.godot-ref }}
      limboai-ref: ${{ github.sha }}
      test-build: true

  macos-test-build:
    name: 🍎 macOS
    needs: cache-env
    uses: ./.github/workflows/macos.yml
    with:
      godot-ref: ${{ needs.cache-env.outputs.godot-ref }}
      limboai-ref: ${{ github.sha }}
      test-build: true

  gdextension:
    name: 🔌 GDExtension
    needs: cache-env
    uses: ./.github/workflows/gdextension.yml
    with:
      godot-cpp-ref: ${{ needs.cache-env.outputs.godot-cpp-ref }}
      limboai-ref: ${{ github.sha }}
      test-build: true