Update roles

roles/oatakan.windows_template_build/tasks/enable_powershell.yml

@@ -0,0 +1,32 @@
+---
+
+- name: check if powershell is available
+  raw: 'Get-Host'
+  failed_when: False
+  check_mode: no
+  register: check_powershell
+
+- block:
+    - name: enable powershell
+      raw: '{{ item }}'
+      args:
+        executable: cmd.exe
+      changed_when: False
+      check_mode: no
+      loop:
+        - dism /online /enable-feature /featurename:NetFx2-ServerCore
+        - dism /online /enable-feature /featurename:MicrosoftWindowsPowerShell
+        - dism /online /enable-feature /featurename:ServerManager-PSH-Cmdlets
+
+    - name: reboot system
+      raw: shutdown /r /t 5
+      args:
+        executable: cmd.exe
+      changed_when: False
+      check_mode: no
+
+    - pause:
+        seconds: 30
+  when:
+    - check_powershell.stderr is defined
+    - ('is not recognized' in check_powershell.stderr)