Add ipa-no-assets in build.sh

With this argument it builds the app and then removes all
copyrighted materials. This is what should be used to publish the
app on GitHub.

Author: michaelwright235

build.sh

@@ -1,5 +1,10 @@
 #!/bin/sh
 
+###
+### Build an Xcode project.
+### This script exprects that you've already injected the original files.
+###
+
 # Main build command
 xcodebuild clean build \
     -configuration Release \
@@ -13,14 +18,25 @@ if ! [ $? = 0 ]; then
 fi;
 
 # Compress the app into .ipa file if the "ipa" argument is passed
-if [ "$1" == "ipa" ]; then
+if [ "$1" == "ipa" ] || [ "$1" == "ipa-no-assets" ]; then
     cd ./build
     if [ -f "./iloveusomuch.ipa" ]; then
         rm ./iloveusomuch.ipa
     fi
     mkdir -p ./Payload/iloveusomuch.app
     mv ./iloveusomuch.app/* ./Payload/iloveusomuch.app
     rm -R ./iloveusomuch.app
+
+    # Remove copyrighted assets if the first argument is "ipa-no-assets"
+    # This is used for publishing on GitHub
+    if [ "$1" == "ipa-no-assets" ]; then
+        rm ./Payload/iloveusomuch.app/AppIcon.png \
+        ./Payload/iloveusomuch.app/loader.png \
+        ./Payload/iloveusomuch.app/background.png \
+        ./Payload/iloveusomuch.app/Loader.m4v \
+        ./Payload/iloveusomuch.app/Videos.m4v
+    fi
+
     zip -r iloveusomuch ./Payload
     mv ./iloveusomuch.zip ./iloveusomuch.ipa
     rm -R ./Payload