generate-installed-build.yml

name: Generate installed build

on:
  push:
    branches: [ main ]

jobs:
  build-and-upload:
    name: Generate installed build
    runs-on: windows-latest
    env:
      SPACES_ACCESS_KEY: ${{ secrets.SPACES_ACCESS_KEY }}
      SPACES_SECRET: ${{ secrets.SPACES_SECRET }}
      SPACES_ENDPOINT: ${{ secrets.SPACES_ENDPOINT }}
    steps:
      - uses: actions/checkout@v2
        with:
          # There is 80 GB on C instead of 14 GB on the default D drive.
          path: C:\UnrealEngine\Engine

      - name: Download Rclone
        run: |
          Start-BitsTransfer -Source https://github.com/rclone/rclone/releases/download/v1.55.1/rclone-v1.55.1-windows-amd64.zip
          Expand-Archive rclone-v1.55.1-windows-amd64.zip .
          $env:path = $env:path + ";$env:GITHUB_WORKSPACE\rclone-v1.55.1-windows-amd64"
          rclone --help

      - name: Download dependencies
        run: |
          pushd C:\UnrealEngine\Engine
          .\DownloadDependencies.bat
          popd

      - name: Build engine
        run: |
          pushd C:\UnrealEngine\Engine
          .\GenerateInstalledBuild.bat
          popd

      - name: Upload build
        run: |
          pushd C:\UnrealEngine\Engine
          .\UploadInstalledBuild.bat
          popd

      # Only keeps the build corresponding to the 4 last commits.
      - name: Prune older builds
        run: |
          pushd C:\UnrealEngine\Engine
          $keepers = @((git rev-parse HEAD), (git rev-parse HEAD~1), (git rev-parse HEAD~2), (git rev-parse HEAD~3))
          $env:path = $env:path + ";$env:GITHUB_WORKSPACE\rclone-v1.55.1-windows-amd64"
          rclone delete spaces:/<space_name>/unreal-engine/** --exclude **$keepers[0]** --exclude **$keepers[1]** --exclude **$keepers[2]** --exclude **$keepers[3]**
          popd