just_build_no_signature.yml

# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.

name: Build (No Signing)

on:
  workflow_dispatch:
  push:
    branches: [ "dlss-neural-rendering" ]
#  pull_request:
#    branches: [ "master" ]
    
env:
  # Path to the solution file relative to the root of the project.
  SOLUTION_FILE_PATH: .

  # Configuration type to build.
  # You can convert this to a build matrix if you need coverage of multiple configuration types.
  # https://docs.github.com/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
  BUILD_CONFIGURATION: Release

permissions:
  contents: write

jobs:
  build:
    runs-on: windows-latest
    environment: Build

    steps:
    - uses: actions/checkout@v6
      with:
        submodules: 'true'
        
    - name: Extract Version
      id: get_version
      working-directory: ${{ github.workspace }}
      shell: powershell
      run: |
        # Ensure the file exists before proceeding
        $resourceFile = ".\OptiScaler\resource.h"
        if (-Not (Test-Path $resourceFile)) {
            Write-Error "File not found: $resourceFile"
            exit 1
        }
        
        # Helper function to extract the first matching line for a version component
        function Get-Version-Component {
            param (
                [string]$pattern,
                [string]$replacement
            )
            # Use Select-String and take only the first match
            $line = Get-Content $resourceFile | Select-String -Pattern $pattern | Select-Object -First 1
            if ($line) {
                return ($line.Line -replace $replacement).Trim()
            } else {
                Write-Error "Pattern not found: $pattern"
                exit 1
            }
        }
        
        # Extract version components (only the first match for each pattern)
        $majorVersion = Get-Version-Component 'VER_MAJOR_VERSION' '#define VER_MAJOR_VERSION\s+'
        $minorVersion = Get-Version-Component 'VER_MINOR_VERSION' '#define VER_MINOR_VERSION\s+'
        $hotfixVersion = Get-Version-Component 'VER_HOTFIX_VERSION' '#define VER_HOTFIX_VERSION\s+'
        $buildVersion = Get-Version-Component 'VER_BUILD_NUMBER' '#define VER_BUILD_NUMBER\s+'
        
        # Release flavour and fork tag, so the archive name matches VER_PRODUCT_VERSION_STR.
        # Anchoring on #define skips the #ifdef and #ifndef lines that carry the same names.
        $resourceLines = Get-Content $resourceFile
        $devRelease = $resourceLines | Select-String -Pattern '^\s*#define\s+VER_DEV_RELEASE' -Quiet
        $forkLine = $resourceLines | Select-String -Pattern '^\s*#define\s+VER_FORK_TAG' | Select-Object -First 1

        $forkTag = ''
        if ($forkLine) { $forkTag = ($forkLine.Line -replace '.*"(.*)".*', '$1') }

        if ($devRelease) { $suffix = "-dev" } else { $suffix = "-pre$buildVersion" }

        # Merge into a single version string
        $version = "v$majorVersion.$minorVersion.$hotfixVersion$suffix$forkTag"
        
        # Get the current date in a specific format (e.g., YYYYMMDD)
        $date = Get-Date -Format "yyyyMMdd"
        
        # Construct the output filename with version and date
        $outputFileName = "OptiScaler_${version}_${date}"
        
        # Output the generated filename
        Write-Output "Generated Filename: $outputFileName"
        
        # Write outputs to GITHUB_OUTPUT
        "version=$version" | Out-File -FilePath $env:GITHUB_OUTPUT -Append
        "filename=$outputFileName" | Out-File -FilePath $env:GITHUB_OUTPUT -Append
        
      continue-on-error: false
      
    - name: Debug Outputs
      run: |
        echo "Version: ${{ steps.get_version.outputs.version }}"
        echo "Filename: ${{ steps.get_version.outputs.filename }}"
        
    - name: Add MSBuild to PATH
      uses: microsoft/setup-msbuild@v2

    - name: Build
      working-directory: ${{env.GITHUB_WORKSPACE}}
      # Add additional options to the MSBuild command line here (like platform or verbosity level).
      # See https://docs.microsoft.com/visualstudio/msbuild/msbuild-command-line-reference
      run: msbuild /m /p:Configuration=${{env.BUILD_CONFIGURATION}} ${{env.SOLUTION_FILE_PATH}} /verbosity:minimal
      
    # Into the build output, so the glob below picks it up with everything else.
    - name: Add the readme
      run: Copy-Item ${{ github.workspace }}\dist\README.md ${{ github.workspace }}\x64\Release\a\README.md

    # Always stage the validated runtime set before creating the normal artifact.
    # This prevents the default download from silently falling back to the game's
    # older DLSS / Streamline copies.
    - name: Add Streamline to default artifact
      run: |
        $target = "${{ github.workspace }}\x64\Release\a\OptiScaler\streamline"
        New-Item -ItemType Directory -Force -Path $target | Out-Null
        Copy-Item ${{ github.workspace }}\dist\streamline\* $target

    - name: Add NGX snippets to default artifact
      run: Copy-Item ${{ github.workspace }}\dist\nvngx\* ${{ github.workspace }}\x64\Release\a\OptiScaler\

    # The normal artifact is now the full DLSS 310.9 + Streamline 2.14 bundle.
    - name: Compress the artifact
      run: |
        $zipName = "${{ steps.get_version.outputs.filename }}.7z"
        7z a -r ${{ github.workspace }}\$zipName ${{ github.workspace }}\x64\Release\a\*.*

      continue-on-error: false

    - uses: actions/upload-artifact@v7.0.0
      with:
        name: '${{ steps.get_version.outputs.filename }}'
        path: '${{ github.workspace }}\${{ steps.get_version.outputs.filename }}.7z'
        archive: false
        compression-level: 0
        if-no-files-found: error

    # Streamline 2.14. A game carrying an older set stops at 2X whatever the ini asks for, and the
    # recovery step in the readme is to copy these over the ones it ships.
    - name: Add Streamline
      run: |
        $target = "${{ github.workspace }}\x64\Release\a\OptiScaler\streamline"
        New-Item -ItemType Directory -Force -Path $target | Out-Null
        Copy-Item ${{ github.workspace }}\dist\streamline\* $target

    # DLSS 310.9 snippets. OptiScaler searches its own folder ahead of the exe folder, so these
    # are picked up without touching what the game ships. nvngx_dlssnr.dll is not among them.
    - name: Add NGX snippets
      run: Copy-Item ${{ github.workspace }}\dist\nvngx\* ${{ github.workspace }}\x64\Release\a\OptiScaler\

    - name: Compress the artifact with the redistributables
      run: |
        $zipName = "${{ steps.get_version.outputs.filename }}_with_DLSS.7z"
        7z a -r ${{ github.workspace }}\$zipName ${{ github.workspace }}\x64\Release\a\*.*

      continue-on-error: false

    - uses: actions/upload-artifact@v7.0.0
      with:
        name: '${{ steps.get_version.outputs.filename }}_with_DLSS'
        path: '${{ github.workspace }}\${{ steps.get_version.outputs.filename }}_with_DLSS.7z'
        archive: false
        compression-level: 0
        if-no-files-found: error