update premake + make its downloading a script

Author: p0358

.github/workflows/build.yaml

@@ -10,7 +10,7 @@ on:
         type: number
 jobs:
   build:
-    runs-on: windows-2022
+    runs-on: windows-2025
     name: "Build"
     env:
       BME_CHANNEL: ${{ github.event_name == 'workflow_dispatch' && 'release' || 'staging' }}
@@ -35,6 +35,9 @@ jobs:
           msbuild-architecture: x64
           vs-prerelease: true
 
+      - name: Install premake
+        run: ./scripts/get-premake.ps1 5.0.0-beta4
+
       - name: Generate project files (premake)
         run: premake/premake5 vs2022 --ci-build=${{ env.BME_CHANNEL }}
 
@@ -101,7 +104,7 @@ jobs:
       - name: Create release
         if: github.event_name == 'workflow_dispatch'
         id: create_release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         with:
           tag_name: v${{ inputs.version }}
           name: Release v${{ inputs.version }}

.gitignore

@@ -382,7 +382,7 @@ installer/source/bin/x64_retail/launcher.dll
 
 r1_modsrc/scripts/
 bmedll/FilesystemContents.h
+premake/premake5.exe
 premake/deps/include
 
-!/premake/premake5.exe
 !/thirdparty/sentry/lib/*.lib

generate.bat

@@ -3,4 +3,5 @@
 :: This generates Visual Studio projects for building the C++ parts.
 
 git submodule update --init
-premake\premake5 vs2022 %*
+powershell -ExecutionPolicy Bypass -Command "scripts\get-premake.ps1 5.0.0-beta4"
+premake\premake5 vs2022 %*

premake/premake5.exe

@@ -1,6 +1,8 @@
 os.chdir(_MAIN_SCRIPT_DIR)
 
+if _ACTION == nil then _ACTION = "" end -- workaround Premake bug, TODO: remove
 require("vstudio")
+if _ACTION == "" then _ACTION = nil end -- workaround Premake bug, TODO: remove
 premake.api.register {
 	name = "solutionitems",
 	scope = "workspace",

premake/utils.lua

@@ -0,0 +1,59 @@
+function Get-7zRegistry {
+    $reg = [Microsoft.Win32.RegistryKey]::OpenBaseKey([Microsoft.Win32.RegistryHive]::LocalMachine, [Microsoft.Win32.RegistryView]::Registry64)
+
+    if ($null -eq $reg) {
+        return $null
+    }
+
+    $szKey = $reg.OpenSubKey("SOFTWARE")
+    if ($null -eq $szKey) {
+        return $null
+    }
+
+    $szKey = $szKey.OpenSubKey("7-Zip")
+    if ($null -eq $szKey) {
+        return $null
+    }
+
+    return $szKey.GetValue("Path") + "7z.exe"
+}
+
+function Get-7zDefaultPaths {
+    if (Get-Command "7z" -ErrorAction SilentlyContinue) {
+        return (Get-Command "7z" -ErrorAction SilentlyContinue).Source
+    }
+
+    if (Get-Command "7zz" -ErrorAction SilentlyContinue) {
+        return (Get-Command "7zz" -ErrorAction SilentlyContinue).Source
+    }
+
+    $path = "$env:ProgramFiles\7-Zip\7z.exe"
+    if (Test-Path -Path $path -PathType Leaf) { return $path }
+
+    $path = "$env:ProgramW6432\7-Zip\7z.exe"
+    if (Test-Path -Path $path -PathType Leaf) { return $path }
+
+    $path = "${env:ProgramFiles(x86)}\7-Zip\7z.exe"
+    if (Test-Path -Path $path -PathType Leaf) { return $path }
+
+    $path = "$env:ProgramFiles\7-Zip-Zstandard\7z.exe"
+    if (Test-Path -Path $path -PathType Leaf) { return $path }
+
+    $path = "$env:ProgramW6432\7-Zip-Zstandard\7z.exe"
+    if (Test-Path -Path $path -PathType Leaf) { return $path }
+
+    return $null
+}
+
+if ($IsWindows) {
+    $7z = Get-7zRegistry
+}
+
+if ($null -eq $7z) {
+    $7z = Get-7zDefaultPaths
+}
+
+if ($null -eq $7z) {
+    Write-Error -Message "Could not locate 7-Zip. Make sure you have 7-Zip installed and try again."
+    exit 1
+}

scripts/7zip.ps1

@@ -0,0 +1,69 @@
+if ($args.Count -lt 1) {
+    Write-Output "Usage: <premake>"
+    exit 1
+}
+
+$premakeVersion = $args[0]
+
+if ($PSVersionTable.PSVersion.Major -lt 6.0) {
+    switch ($([System.Environment]::OSVersion.Platform)) {
+        "Win32NT" { 
+            New-Variable -Option Constant -Name IsWindows -Value $True -ErrorAction SilentlyContinue
+            New-Variable -Option Constant -Name IsLinux -Value $false -ErrorAction SilentlyContinue
+            New-Variable -Option Constant -Name IsMacOs -Value $false -ErrorAction SilentlyContinue
+        }
+    }
+}
+
+$destination = "premake.zip"
+$premakeBinPath = "premake/premake5.exe"
+$premakePath = "premake"
+
+$currentPremakeVersion = ""
+if (Test-Path $premakeBinPath) {
+    $currentPremakeVersion = ((& $premakeBinPath --version) -join "`n").Replace("premake5 (Premake Build Script Generator) ", "").Trim()
+    if ($premakeVersionOutput -eq $premakeVersion) {
+        exit
+    }
+    Write-Output "Premake dependency outdated: $currentPremakeVersion, expected: $premakeVersion"
+
+    #-------------------------------------------------
+    Write-Output "Deleting old Premake binary..."
+    #-------------------------------------------------
+    
+    Remove-Item $premakeBinPath -ErrorAction Ignore
+}
+
+#-------------------------------------------------
+Write-Output "Locating 7-Zip"
+#-------------------------------------------------
+
+. $PSScriptRoot\7zip.ps1
+
+#-------------------------------------------------
+Write-Output "Downloading Premake..."
+#-------------------------------------------------
+
+Add-Type -AssemblyName System.Web
+$premakeURLVersion = [uri]::EscapeUriString($premakeVersion) 
+
+$source = "https://github.com/premake/premake-core/releases/download/v$premakeURLVersion/premake-$premakeURLVersion-windows.zip"
+
+# Net.WebClient is much faster than Invoke-WebRequest/Invoke-RestMethod
+(New-Object Net.WebClient).DownloadFile($source, $destination)
+
+#-------------------------------------------------
+Write-Output "Unpacking Premake..."
+#-------------------------------------------------
+
+# Only unpack the files we need
+& "$7z" x $destination premake5.exe -aoa -o"$premakePath"
+
+#-------------------------------------------------
+Write-Output "Doing cleanup..."
+#-------------------------------------------------
+
+Remove-Item $destination
+
+#-------------------------------------------------
+Write-Output "Premake download done!"