CI: win arm adjustments (#6898)

.github/workflows/release.yaml

@@ -291,6 +291,7 @@ jobs:
           iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
           choco install -y --no-progress git gzip
           echo "C:\Program Files\Git\cmd" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+          echo "C:\ProgramData\chocolatey\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
       - name: Install Visual Studio 2022
         run: |
           $components = @(
@@ -389,6 +390,7 @@ jobs:
           $env:CMAKE_SYSTEM_VERSION="10.0.22621.0"
           $env:PATH="$gopath;$gccpath;$env:PATH;C:\Program Files\Microsoft Visual Studio\2022\Community\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin"
           echo $env:PATH
+          $env:ARCH="arm64"
           .\scripts\build_windows.ps1 buildOllama buildApp gatherDependencies distZip
         name: 'Windows Build'
       - uses: actions/upload-artifact@v4

scripts/build_windows.ps1

@@ -7,7 +7,17 @@
 $ErrorActionPreference = "Stop"
 
 function checkEnv() {
-    $script:ARCH = (([System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture).ToString().ToLower()).Replace("x64", "amd64")
+    if ($null -ne $env:ARCH ) {
+        $script:ARCH = $env:ARCH
+    } else {
+        $arch=([System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture)
+        if ($null -ne $arch) {
+            $script:ARCH = ($arch.ToString().ToLower()).Replace("x64", "amd64")
+        } else {
+            write-host "WARNING: old powershell detected, assuming amd64 architecture - set `$env:ARCH to override"
+            $script:ARCH="amd64"
+        }
+    }
     $script:TARGET_ARCH=$script:ARCH
     Write-host "Building for ${script:TARGET_ARCH}"
     write-host "Locating required tools and paths"
@@ -70,7 +80,6 @@ function checkEnv() {
 
 
 function buildOllama() {
-    write-host "Building ollama CLI"
     if ($null -eq ${env:OLLAMA_SKIP_GENERATE}) {
         Remove-Item -ea 0 -recurse -force -path "${script:SRC_DIR}\dist\windows-${script:ARCH}"
 
@@ -78,15 +87,16 @@ function buildOllama() {
         #        which targets to build
 
         # Start by skipping CUDA to build everything else
-        pwsh -Command { $env:OLLAMA_SKIP_CUDA_GENERATE="1"; & go generate ./... }
+        write-host "Building ollama runners"
+        powershell -Command { $env:OLLAMA_SKIP_CUDA_GENERATE="1"; & go generate ./... }
         if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}    
 
         # Then skip everyhting else and build all the CUDA variants
         foreach ($env:CUDA_LIB_DIR in $script:CUDA_DIRS) {
-            write-host "Building CUDA ${env:CUDA_LIB_DIR}"
+            write-host "Building CUDA ${env:CUDA_LIB_DIR} runner"
 
             if ($env:CUDA_LIB_DIR.Contains("v12")) {
-                pwsh -Command {
+                powershell -Command {
                     $env:OLLAMA_SKIP_CUDA_GENERATE=""
                     $env:OLLAMA_SKIP_STATIC_GENERATE="1"
                     $env:OLLAMA_SKIP_CPU_GENERATE="1"
@@ -99,7 +109,7 @@ function buildOllama() {
                     & go generate ./...
                 }
             } else {
-                pwsh -Command {
+                powershell -Command {
                     $env:OLLAMA_SKIP_CUDA_GENERATE=""
                     $env:OLLAMA_SKIP_STATIC_GENERATE="1"
                     $env:OLLAMA_SKIP_CPU_GENERATE="1"
@@ -118,6 +128,7 @@ function buildOllama() {
     } else {
         write-host "Skipping generate step with OLLAMA_SKIP_GENERATE set"
     }
+    write-host "Building ollama CLI"
     & go build -trimpath -ldflags "-s -w -X=github.com/ollama/ollama/version.Version=$script:VERSION -X=github.com/ollama/ollama/server.mode=release" .
     if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
     if ("${env:KEY_CONTAINER}") {
@@ -137,7 +148,7 @@ function buildApp() {
     if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
     if ("${env:KEY_CONTAINER}") {
         & "${script:SignTool}" sign /v /fd sha256 /t http://timestamp.digicert.com /f "${script:OLLAMA_CERT}" `
-            /csp "Google Cloud KMS Provider" /kc ${env:KEY_CONTAINER} app.exe
+            /csp "Google Cloud KMS Provider" /kc ${env:KEY_CONTAINER} "${script:SRC_DIR}\dist\windows-${script:TARGET_ARCH}-app.exe"
         if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
     }
 }