snap script updates

scripts/snap-build.ps1

@@ -1,9 +1,13 @@
-# To run:
+# Dependencies:
+# 1. Install powershell, ex `sudo apt-get install -y powershell`
+#
+# To run:
 # ./snap-build.ps1
 #
 # and then push to snap with:
 # cd ../dist/snap
 # snap push bw*.snap
+# or, use the ./snap-update.ps1 script
 
 $dir = Split-Path -Parent $MyInvocation.MyCommand.Path
 $rootDir = $dir + "/.."

scripts/snap-update.ps1

@@ -0,0 +1,12 @@
+# Dependencies:
+# 1. Install powershell, ex `sudo apt-get install -y powershell`
+#
+# To run:
+# pwsh ./snap-update.ps1
+
+$dir = Split-Path -Parent $MyInvocation.MyCommand.Path;
+$rootDir = $dir + "/..";
+$distDir = $rootDir + "/dist";
+$distSnap = $distDir + "/snap/bw*.snap";
+
+snapcraft push $distSnap --release stable