gdextension_build.yml

name: 🛠️ GDExtension Build
on:
  push:
    paths: [src/**, .github/**, "!.github/**/util_*", "patches/**", lib_utils.py, SConstruct]
  pull_request:
    paths: [src/**, .github/**, "!.github/**/util_*", "patches/**", lib_utils.py, SConstruct]
  workflow_dispatch:
    inputs:
      use_cache:
        description: Use Cache
        default: true
        type: boolean
  repository_dispatch:

# Stop the same workflow actions
concurrency:
  group: ${{github.workflow}}-${{github.event.pull_request.number || github.run_id}}
  cancel-in-progress: true

env:
  SCONS_CACHE: ${{github.workspace}}/.scons-cache/
  OUTPUT_LIBS_PATH: bin
  FORCE_DISABLE_UNITY: yes

jobs:
  windows-gdextension:
    name: 🏁 Windows
    runs-on: "windows-latest"

    strategy:
      fail-fast: false
      matrix:
        arch: [x86_64]
        target: [editor, template_release]

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          lfs: true
          submodules: recursive

      - name: Compile GDExtension
        uses: ./.github/actions/compile_gdextension
        with:
          platform: windows
          target: ${{matrix.target}}
          arch: ${{matrix.arch}}
          output_libs_path: ${{env.OUTPUT_LIBS_PATH}}
          use_cache: ${{format('{0}', inputs.use_cache)}} # Cast to string
          artifact: windows
          additional: lto=yes

  # ============================================

  linux-gdextension:
    name: 🐧 Linux
    runs-on: "ubuntu-20.04"

    strategy:
      fail-fast: false
      matrix:
        arch: [x86_64]
        target: [editor, template_release]

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          lfs: true
          submodules: recursive

      - name: Compile GDExtension
        uses: ./.github/actions/compile_gdextension
        with:
          platform: linux
          target: ${{matrix.target}}
          arch: ${{matrix.arch}}
          output_libs_path: ${{env.OUTPUT_LIBS_PATH}}
          use_cache: ${{format('{0}', inputs.use_cache)}}
          artifact: linux
          additional: lto=yes

  # ============================================

  macos-gdextension:
    name: 🍏 MacOS
    runs-on: "macos-latest"

    strategy:
      fail-fast: false
      matrix:
        arch: [universal]
        target: [editor, template_release]

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          lfs: true
          submodules: recursive

      - name: Compile GDExtension
        uses: ./.github/actions/compile_gdextension
        with:
          platform: macos
          target: ${{matrix.target}}
          arch: ${{matrix.arch}}
          output_libs_path: ${{env.OUTPUT_LIBS_PATH}}
          use_cache: ${{format('{0}', inputs.use_cache)}}
          artifact: macos
          additional: lto=yes macos_deployment_target=10.14

  # ============================================

  android-gdextension:
    name: 🤖 Android
    runs-on: "ubuntu-latest"

    strategy:
      fail-fast: false
      matrix:
        arch: [arm32, arm64, x86_32, x86_64]
        target: [template_debug, template_release]

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          lfs: true
          submodules: recursive

      - name: Install Android NDK r23c
        uses: nttld/setup-ndk@v1.4.1
        id: setup-ndk
        with:
          ndk-version: r23c
          link-to-sdk: true
          local-cache: true

      # TODO revisit after some updates of nttld/setup-ndk
      - name: Restore Android Symlinks
        run: |
          directory="${{ steps.setup-ndk.outputs.ndk-path }}/toolchains/llvm/prebuilt/linux-x86_64/bin"

          find "$directory" -type l | while read link; do
              current_target=$(readlink "$link")
              new_target="$directory/$(basename "$current_target")"
              ln -sf "$new_target" "$link"
              echo "Changed $(basename "$link") from $current_target to $new_target"
          done

      - name: Compile GDExtension
        uses: ./.github/actions/compile_gdextension
        with:
          platform: android
          target: ${{matrix.target}}
          arch: ${{matrix.arch}}
          output_libs_path: ${{env.OUTPUT_LIBS_PATH}}
          use_cache: ${{format('{0}', inputs.use_cache)}}
          artifact: android
          additional: lto=yes

  # ============================================

  web-gdextension:
    name: 🕸 Web
    runs-on: "ubuntu-latest"

    strategy:
      fail-fast: false
      matrix:
        arch: [wasm32]
        target: [template_debug, template_release]

    env:
      EM_VERSION: 3.1.39

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          lfs: true
          submodules: recursive

      - uses: mymindstorm/setup-emsdk@v12
        with:
          version: ${{env.EM_VERSION}}

      - name: Compile GDExtension
        uses: ./.github/actions/compile_gdextension
        with:
          platform: web
          target: ${{matrix.target}}
          arch: ${{matrix.arch}}
          output_libs_path: ${{env.OUTPUT_LIBS_PATH}}
          use_cache: ${{format('{0}', inputs.use_cache)}}
          artifact: web
          additional: lto=yes

  # ============================================

  collect-gdextension:
    needs:
      [
        windows-gdextension,
        linux-gdextension,
        macos-gdextension,
        android-gdextension,
        web-gdextension,
      ]
    name: 📦 Collect GDExtension binaries
    runs-on: ubuntu-latest

    steps:
      - name: Download Binaries
        uses: actions/download-artifact@v3
        with:
          path: extracted_files

      - name: Remove `gdextension_libs` if the action was restarted
        run: |
          rm -rf extracted_files/gdextension_libs/

      - name: Store all libraries in one directory
        run: |
          ls -R extracted_files/
          mv -f extracted_files/**/* extracted_files
          rm -rf extracted_files/**/
          touch extracted_files/.gdignore

      - name: Upload GDExtension
        uses: actions/upload-artifact@v3
        with:
          name: gdextension_libs
          retention-days: 7
          path: extracted_files/*