build_windows.yml

name: Windows Build - Template

on:
  workflow_dispatch:
    inputs:
      beamProj:
        description: "The BEAMPROJ we are building. Ie: BEAMPROJ_Sandbox or BEAMPROJ_HathoraDemo."
        required: true
        default: "BEAMPROJ_Sandbox"
        type: string
      buildType:
        type: choice
        description: 'Either "client", for regular builds, or "server" for dedicated server builds.'
        required: true
        default: "client"
        options:
          - "client"
          - "server"
      targetPlatform:
        type: choice
        description: 'Either "Win64", for Windows builds, or "Linux" for Linux builds.'
        required: true
        default: "Win64"
        options:
          - "Win64"
          - "Linux"    
      gitRevision:
        type: string
        description: Commit hash to use, can use branch names
        required: true
        default: dev
  workflow_call:
    inputs:
      beamProj:
        description: "The BEAMPROJ we are building. Ie: BEAMPROJ_Sandbox or BEAMPROJ_HathoraDemo."
        required: true
        default: "BEAMPROJ_Sandbox"
        type: string
      buildType:
        type: string
        description: 'Either "client", for regular builds, or "server" for dedicated server builds.'
        required: true
        default: "client"
      targetPlatform:
        type: string
        description: 'Either "Win64", for Windows builds, or "Linux" for Linux builds.'
        required: true
        default: "Win64"
      gitRevision:
        type: string
        description: Commit hash to use, can use branch names
        required: true
        default: dev

permissions:
  contents: write

jobs:
  build:
    runs-on: [self-hosted, Windows]
    steps:
      # Gets the Unreal Repo and the CLI repo
      - uses: actions/checkout@v4
        with:
          ref: ${{ inputs.gitRevision }}
          fetch-depth: 0
          lfs: true
          path: BeamableUnreal/

      - uses: actions/checkout@v4
        with:
          repository: beamable/BeamableProduct
          fetch-depth: 0
          lfs: true
          path: BeamableProduct/
          ref: main

      # Caches the UnrealSDK repo's Intermediate and Saved folders
      - uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            BeamableUnreal/Intermediate
            BeamableUnreal/Saved
            BeamableUnreal/Plugins/BeamableCore/Intermediate
            BeamableUnreal/Plugins/BeamableCore/Saved
            BeamableUnreal/BeamableUnreal.sln
          key: unreal-${{ runner.os }}-${{ inputs.targetPlatform }}-${{ inputs.buildType }}-${{ hashFiles('/BeamableUnreal/Source/**') }}
          restore-keys: unreal-${{ runner.os }}-${{ inputs.targetPlatform }}-
      # Installs .NET 8 so we can run prepare_repo.sh
      - uses: actions/setup-dotnet@v4
        with:
          dotnet-version: 8.x

      # Make sure the .NET's paths are added to the shell's path ENV VAR
      - run: Add-Content $env:GITHUB_PATH "C:\Program Files\dotnet"
      - run: Add-Content $env:GITHUB_PATH "~\.dotnet\tools"
      # Run Set-Packages for Unreal
      - name: Run Set Packages for local build of the CLI
        working-directory: ./BeamableProduct
        shell: bash
        run: bash set-packages.sh "${{ github.workspace }}/BeamableUnreal/" "UNREAL_NugetSource" "" "" "${{ github.workspace }}/BeamableUnreal/Microservices"

      # Run prepare_repo.sh (needed to setup the project correctly locally)     
      - name: Prepare Repository for compilation
        working-directory: ./BeamableUnreal
        continue-on-error: true
        shell: bash
        run: bash prepare_repo.sh skip_waiting

      # Sets the BEAMPROJ based on the input to this workflow.
      - name: Set BeamProjOverride.txt
        working-directory: ./BeamableUnreal
        shell: bash
        run: |
          echo ${{ inputs.beamProj }} > BeamProjOverride.txt |
          cat BeamProjOverride.txt
        
      # Builds the image
      - name: Build image
        working-directory: ./BeamableUnreal
        shell: bash
        run: bash windows_build.sh ${{ inputs.buildType }} ${{ inputs.targetPlatform }}

      # Compress the results
      - name: Compress Directory
        run: powershell Compress-Archive BeamableUnreal/PackagedProject ${{ inputs.targetPlatform }}_${{ inputs.buildType }}_${{ inputs.beamProj }}_${{ inputs.gitRevision }}.zip 

      # Uploads the artifacts so we can download the build
      - name: Upload Compressed Folder as Artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ inputs.targetPlatform }}_${{ inputs.buildType }}_${{ inputs.beamProj }}_${{ inputs.gitRevision }}
          path: ${{ inputs.targetPlatform }}_${{ inputs.buildType }}_${{ inputs.beamProj }}_${{ inputs.gitRevision }}.zip
      - name: Cleanup workspace
        if: always()
        shell: bash
        run: rm -rf .* && rm -rf *