upadte release scripts

scripts/choco-update.ps1

@@ -0,0 +1,32 @@
+# To run:
+# .\choco-pack.ps1
+#
+# and then push to choco with:
+# cd ..\dist\chocolatey
+# choco push
+
+$dir = Split-Path -Parent $MyInvocation.MyCommand.Path;
+$rootDir = $dir + "\..";
+$distDir = $rootDir + "\dist";
+$chocoDir = $rootDir + "\stores\chocolatey";
+$distChocoDir = $distDir + "\chocolatey";
+
+if(Test-Path -Path $distChocoDir) {
+  Remove-Item -Recurse -Force $distChocoDir
+}
+
+Copy-Item -Path $chocoDir -Destination $distChocoDir –Recurse
+
+$srcPackage = $rootDir + "\src\package.json";
+$srcPackageVersion = (Get-Content -Raw -Path $srcPackage | ConvertFrom-Json).version;
+
+$exe = $distDir + "\nsis-web\Bitwarden-Installer-" + $srcPackageVersion + ".exe";
+$checksum = checksum -t sha256 $exe
+$nuspec = $distChocoDir + "\bitwarden.nuspec";
+$chocoInstall = $distChocoDir + "\tools\chocolateyinstall.ps1";
+
+(Get-Content $chocoInstall).replace('__version__', $srcPackageVersion).replace('__checksum__', $checksum) | Set-Content $chocoInstall
+choco pack $nuspec --version $srcPackageVersion --out $distChocoDir
+cd $distChocoDir
+choco push
+cd $rootDir