Merge remote-tracking branch 'origin/19-fix-windows-nsis-install' into release

Author: steven-varga

.github/workflows/package.yml

@@ -105,6 +105,7 @@ jobs:
           New-Item -ItemType Directory -Force "C:\Program Files\LLVM" | Out-Null
           Copy-Item "$src\*" "C:\Program Files\LLVM\" -Recurse -Force
           choco install ninja -y --no-progress
+          choco install nsis -y --no-progress
 
           $llvm_prefix = "C:\Program Files\LLVM"
           "LLVM_DIR=$llvm_prefix\lib\cmake\llvm" >> $env:GITHUB_ENV