ICU-13147 add a PowerShell script to build Windows release zips

X-SVN-Rev: 40613

.gitattributes

@@ -49,6 +49,7 @@ README text !eol
 *.tri2 -text
 
 icu4c/icu4c.css -text
+icu4c/packaging/distrelease.ps1 -text
 icu4c/source/aclocal.m4 -text
 icu4c/source/config/m4/icu-conditional.m4 -text
 icu4c/source/data/curr/pool.res -text

icu4c/packaging/distrelease.ps1

@@ -0,0 +1,53 @@
+# Copyright (C) 2016 and later: Unicode, Inc. and others.
+# License & terms of use: http://www.unicode.org/copyright.html
+#-------------------------
+# Script: icu\packaging\distrelease.ps1
+# Author: Steven R. Loomis
+# Date: 2017-04-14
+#-------------------------
+#
+# This builds a zipfile containing the *64 bit* Windows binary
+#
+# Usage: (after building ICU using MSVC) 
+#  (bring up Powershell ISE)
+#    cd C:\icu\icu4c\
+#    Set-ExecutionPolicy -Scope Process AllSigned
+#    .\packaging\distrelease.ps1
+#
+# Will emit: c:\icu4c\icu\source\dist\icu-windows.zip
+#
+#
+# You will get warnings from the execution policy and the script itself.
+#  see https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-5.1&viewFallbackFrom=powershell-Microsoft.PowerShell.Core 
+#    for more about execution policies.
+
+
+$icuDir = Split-Path -Path $MyInvocation.MyCommand.Definition -Parent
+$icuDir = Resolve-Path -Path '$icuDir\..'
+
+echo  $icuDir
+
+# ok, create some work areas
+New-Item -Path "$icuDir\source\dist" -ErrorAction SilentlyContinue -ItemType "directory"
+$source = "$icuDir\source\dist\icu"
+Get-ChildItem -Path $source -ErrorAction SilentlyContinue | Remove-Item -Recurse
+New-Item -Path $source -ItemType "directory" -ErrorAction SilentlyContinue
+
+# copy required stuff
+Copy-Item -Path "$icuDir\lib64" -Destination $source -Recurse
+Copy-Item -Path "$icuDir\include" -Destination $source -Recurse
+Copy-Item -Path "$icuDir\bin64" -Destination $source -Recurse
+Copy-Item -Path "$icuDir\APIChangeReport.html" -Destination $source -Recurse
+Copy-Item -Path "$icuDir\icu4c.css" -Destination $source -Recurse
+Copy-Item -Path "$icuDir\LICENSE" -Destination $source -Recurse
+Copy-Item -Path "$icuDir\readme.html" -Destination $source -Recurse
+
+
+$destination = "$icuDir\source\dist\icu-windows.zip"
+Remove-Item -Path $destination -ErrorAction Continue
+Add-Type -assembly "system.io.compression.filesystem"
+Echo $source
+Echo $destination
+[io.compression.zipfile]::CreateFromDirectory($source, $destination)
+
+echo $destination