Compile all devices script (#23)

scripts/compile_all_devices.ps1

@@ -0,0 +1,22 @@
+Push-Location $PSScriptRoot\..\devices
+
+$files = Get-ChildItem "*.yaml" -Exclude "secrets.yaml"
+$failures = New-Object Collections.Generic.List[String]
+foreach ($file in $files) {
+    esphome compile $file.Name
+    if ($LASTEXITCODE -ne "0") {
+        $failures.Add($file.Name)
+    }
+}
+
+if ($failures -eq 0) {
+    Write-Output "`n`nAll devices compiled successfully"
+}
+else {
+    Write-Output "`n`nThe following devices failed to compile:"
+    foreach ($failure in $failures) {
+        Write-Output $failure
+    }
+}
+
+Pop-Location