build.yml

name: Build

on:
  push:
    branches: [main]
  schedule:
    - cron: "0 0 * * *"

jobs:
  sources:
    name: Get source data

    runs-on: ubuntu-latest

    outputs:
      outcome: ${{steps.commit.outcome}}

    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        persist-credentials: false

    - name: Setup Python
      uses: actions/setup-python@v5
      with:
        python-version: 'pypy3.9'
        cache: 'pip'

    - name: Install Python Dependencies
      run: pip install -r requirements.txt

    - name: Get Unreal Engine Ref
      uses: octokit/request-action@v2.x
      id: get-unreal-ref
      with:
        route: GET /repos/EpicGames/UnrealEngine/branches/ue5-main
      env:
        GITHUB_TOKEN: ${{secrets.PAT_TOKEN}}

    - name: Cache Unreal Engine
      id: cache-unreal
      uses: actions/cache@v4
      with:
        path: unreal
        key: unreal-${{fromJson(steps.get-unreal-ref.outputs.data).commit.sha}}

    - name: Checkout Unreal Engine
      if: steps.cache-unreal.outputs.cache-hit != 'true'
      uses: actions/checkout@v4
      with:
        ref: ${{fromJson(steps.get-unreal-ref.outputs.data).commit.sha}}
        repository: EpicGames/UnrealEngine
        token: ${{secrets.PAT_TOKEN}}
        path: unreal

    - name: Download Oodle Dependencies
      run: python download_oodle.py

    - name: Commit Changes
      id: commit
      continue-on-error: true
      run: |
          git config user.name github-actions[bot]
          git config user.email 41898282+github-actions[bot]@users.noreply.github.com
          git add .
          git commit -m "Automatic Update" --author="${{github.actor}} <${{github.actor}}@users.noreply.github.com>"

    - name: Push Changes
      if: ${{steps.commit.conclusion == 'success'}}
      uses: ad-m/github-push-action@master
      with:
        github_token: ${{secrets.GITHUB_TOKEN}}
        branch: ${{github.ref}}

  build:
    name: Build

    needs: sources

    strategy:
      fail-fast: false
      matrix:
        configure-preset: [msvc, clang-cl, clang, gcc]
        build-preset: [debug, release]
        include:
        - configure-preset: msvc
          os: windows-2022
        - configure-preset: clang-cl
          os: windows-2022
        - configure-preset: clang
          os: ubuntu-latest
        - configure-preset: gcc
          os: ubuntu-latest

    runs-on: ${{matrix.os}}

    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        ref: ${{github.ref}}

    - name: "[Ubuntu] Remove GCC 13 from runner image"
      uses: mjp41/workaround8649@c8550b715ccdc17f89c8d5c28d7a48eeff9c94a8
      with:
        os: ${{matrix.os}}

    - name: Get CMake
      uses: lukka/get-cmake@latest

    - name: Run Vcpkg
      uses: lukka/run-vcpkg@v11
      with:
        vcpkgGitCommitId: '9558037875497b9db8cf38fcd7db68ec661bffe7'
        vcpkgJsonGlob: 'build/vcpkg.json'

    - name: Run CMake
      uses: lukka/run-cmake@v10
      with:
        cmakeListsTxtPath: 'build/CMakeLists.txt'
        configurePreset: '${{matrix.configure-preset}}'
        buildPreset: '${{matrix.configure-preset}}-${{matrix.build-preset}}'

    - name: Zip Artifacts
      run: python zip_artifacts.py '${{github.workspace}}/build/builds/${{matrix.configure-preset}}' '${{matrix.configure-preset}}-${{matrix.build-preset}}.zip'

    - name: Upload Artifacts
      uses: actions/upload-artifact@v4
      with:
        name: ${{matrix.configure-preset}}-${{matrix.build-preset}}
        path: ${{matrix.configure-preset}}-${{matrix.build-preset}}.zip

  release:
    name: Create Release

    needs: [build, sources]
    if: needs.sources.outputs.outcome == 'success' || github.event_name != 'schedule'

    runs-on: ubuntu-latest

    steps:
    - name: Grab Python File
      uses: actions/checkout@v4
      with:
        sparse-checkout: create_release.py

    - name: Download Built Artifacts
      uses: actions/download-artifact@v4
      with:
        path: artifacts

    - name: Create Release Zips
      run: python ../create_release.py
      working-directory: artifacts

    - name: Get Current Date
      id: date
      run: echo "::set-output name=date::$(date +'%Y-%m-%d')"

    - name: Create Release
      uses: ncipollo/release-action@v1
      with:
        artifacts: artifacts/*.zip
        tag: ${{steps.date.outputs.date}}-${{github.run_number}}