Package and upload artefacts on appveyor

Useful for PRs and releases.

appveyor.yml

@@ -27,6 +27,23 @@ os: Windows Server 2012 R2
 build_script:
   - ps: cd scripts; .\build.ps1 -Compile -verbose
 
+#---------------------------------#
+#           artifacts             #
+#---------------------------------#
+
+after_build:
+  - ps: cd scripts; .\pack.ps1 -verbose
+
+artifacts:
+  - path: build\cmder.zip
+    name: cmderzip
+
+  - path: build\cmder.7z
+    name: cmder7z
+
+  - path: build\cmder_mini.zip
+    name: cmdermini
+
 #---------------------------------#
 #         notifications           #
 #---------------------------------#