Generalize test-build.ps1

Author: StefanScherer

test-build.ps1

@@ -1,16 +1,12 @@
 $ErrorActionPreference = 'Stop'
 
-docker build -t node:4.8.1-windowsservercore 4.8/windows/windowsservercore
-docker build -t node:4.8.1-windowsservercore-onbuild 4.8/windows/windowsservercore/onbuild
-docker build -t node:4.8.1-nanoserver 4.8/windows/nanoserver
-docker build -t node:4.8.1-nanoserver-onbuild 4.8/windows/nanoserver/onbuild
+ForEach ($Dir in dir -directory | where { $_.Name -ne "docs" }) {
+  Write-Host Building in $Dir
+  $Version = ((cat $Dir\windows\windowsservercore\Dockerfile | Select-String -Pattern 'ENV NODE_VERSION') -split ' ')[2]
 
-docker build -t node:6.10.1-windowsservercore 6.10/windows/windowsservercore
-docker build -t node:6.10.1-windowsservercore-onbuild 6.10/windows/windowsservercore/onbuild
-docker build -t node:6.10.1-nanoserver 6.10/windows/nanoserver
-docker build -t node:6.10.1-nanoserver-onbuild 6.10/windows/nanoserver/onbuild
+  docker build -t node:$version-windowsservercore $Dir\windows\windowsservercore
+  docker build -t node:$version-windowsservercore-onbuild $Dir\windows\windowsservercore\onbuild
 
-docker build -t node:7.7.4-windowsservercore 7.7/windows/windowsservercore
-docker build -t node:7.7.4-windowsservercore-onbuild 7.7/windows/windowsservercore/onbuild
-docker build -t node:7.7.4-nanoserver 7.7/windows/nanoserver
-docker build -t node:7.7.4-nanoserver-onbuild 7.7/windows/nanoserver/onbuild
+  docker build -t node:$version-nanoserver $Dir\windows\nanoserver
+  docker build -t node:$version-nanoserver-onbuild $Dir\windows\nanoserver\onbuild
+}