ci.yml

name: CI for GDCEF Godot 4.x
on:
  workflow_dispatch:  # Allow manual trigger
  push:
    branches:
      - godot-4.x
    tags:
      - '*'  # Trigger on any tag
  pull_request:
    branches:
      - godot-4.x

jobs:
  build:
    strategy:
      matrix:
        include:
          # MacOS build configuration
          - os: macos-14
            name: MacOS
            check_files: cef_artifacts/libgdcef.dylib
            install_system_packages: brew install ninja
            shell: bash

          # Linux build configuration
          - os: ubuntu-20.04
            name: Linux
            check_files: cef_artifacts/gdCefRenderProcess cef_artifacts/libgdcef.so cef_artifacts/libcef.so
            install_system_packages: sudo apt-get update
            shell: bash

          # Windows build configuration
          - os: windows-2022
            name: Windows
            check_files: \a\gdcef\gdcef\cef_artifacts\gdCefRenderProcess.exe \a\gdcef\gdcef\cef_artifacts\libgdcef.dll \a\gdcef\gdcef\cef_artifacts\libcef.dll
            shell: powershell

    name: Build on ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    steps:
      # Needed because Godot editor and godot-cpp can find cl.exe while our
      # godot native modules cannot find it without this extra path
      - name: Setup MSVC (Windows only)
        if: matrix.os == 'windows-2022'
        uses: ilammy/msvc-dev-cmd@v1.10.0

      # Git checkout the gdCEF repository
      - name: Checkout GDCEF
        uses: actions/checkout@v4
        with:
          ref: godot-4.x
          submodules: true

      # Read the gdCEF version from the VERSION file, and set the name of the
      # archive to upload on GitHub
      - name: Get CI environment variables
        id: archive
        run: |
          echo "tarball_name=gdCEF-$(cat VERSION)_Godot-4_${{ runner.os }}_${{ runner.arch }}.tar.gz" >> $GITHUB_OUTPUT

      # Install system packages if any are specified and install python packages
      - name: Install system packages
        if: matrix.install_system_packages != ''
        run: ${{ matrix.install_system_packages }}

      # Setup Python Virtual Environment
      - name: Setup Python Virtual Environment
        uses: actions/setup-python@v5
        with:
          python-version: '3.10.7'
          cache: 'pip'
          cache-dependency-path: addons/gdcef/requirements.txt

      # Install Python dependencies
      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r addons/gdcef/requirements.txt

      # Compile GDCEF: download CEF and godot-cpp, them, compile GDCEF
      - name: Compile GDCEF
        run: |
          cd addons/gdcef
          python3 build.py

      # Check the build: list the files and create an archive
      - name: Check build (Linux/MacOS)
        if: runner.os != 'Windows'
        run: |
          ls ${{ matrix.check_files }}
          cd cef_artifacts

      # Check the build: check if important gdcef artifacts exist and create an archive
      - name: Check build (Windows)
        if: runner.os == 'Windows'
        run: |
          cd cef_artifacts
          foreach ($file in "${{ matrix.check_files }}".Split(" ")) {
            if (!(Test-Path -Path $file)) { exit 1 }
          }

      # Create cef_artifacts archive
      - name: Create cef_artifacts archive
        run: |
          tar -czvf ../${{ steps.archive.outputs.tarball_name }} cef_artifacts

      # Upload the archive to GitHub for making a release artifact
      - name: Upload artifact
        if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
        uses: actions/upload-artifact@v4
        with:
          name: artifacts
          path: ${{ steps.archive.outputs.tarball_name }}

  # Create a GitHub release with the artifacts
  release:
    needs: build
    if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    steps:
      # Download all artifacts
      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          name: artifacts
          path: artifacts

      # Create a GitHub release with the artifacts
      - name: Create Release
        uses: ncipollo/release-action@v1
        with:
          artifacts: "artifacts/*"
          allowUpdates: true
          makeLatest: true