1 files changed, 34 insertions, 0 deletions
diff --git a/.github/scripts/Build-ChangedProjects.ps1 b/.github/scripts/Build-ChangedProjects.ps1
new file mode 100644
index 00000000..e163e5f9
--- /dev/null
+++ b/.github/scripts/Build-ChangedProjects.ps1
@@ -0,0 +1,34 @@
+param (
+    [array]$ChangedFiles
+)
+
+$root = (Get-Location).Path
+
+# To include in CI gate
+$projectSet = @{}
+foreach ($file in $ChangedFiles)
+{
+    if (-not (Test-Path $file)) {
+        Write-Output "❔ Changed file $file cannot be found"
+        continue
+    }
+    $dir = (Get-Item $file).DirectoryName
+    while ((-not ($slnItems = (Get-ChildItem $dir '*.sln'))) -and ($dir -ne $root))
+    {
+        $dir = (Get-Item $dir).Parent.FullName
+    }
+    if ($dir -eq $root)
+    {
+        Write-Output "❔ Changed file $file does not match a project."
+        continue
+    }
+    $projectName = $dir.Replace($root, '').Trim('\').Replace('\', '.').ToLower()
+    Write-Output "🔎 Found project [$projectName] at $dir from changed file $file"
+    if (-not ($projectSet.ContainsKey($projectName)))
+    {
+        $projectSet[$projectName] = $dir
+    }
+}
+
+.\Build-ProjectSet -ProjectSet $projectSet
+