Update the buildAll.sh so that you can run it successfully on a Mac

ElectronNET.sln

@@ -37,6 +37,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		buildReleaseNuGetPackages.cmd = buildReleaseNuGetPackages.cmd
 		Changelog.md = Changelog.md
 		README.md = README.md
+		start.cmd = start.cmd
+		start.sh = start.sh
 	EndProjectSection
 EndProject
 Global

buildAll.sh

@@ -1,3 +1,17 @@
+# flag arguments to target specific builds are available.
+
+# sh ./buildAll.sh
+# sh ./buildAll.sh -t osx
+# sh ./buildAll.sh -t win
+# sh ./buildAll.sh -t linux
+
+target=default
+while getopts t: flag; do
+    case "${flag}" in
+    t) target=${OPTARG} ;;
+    esac
+done
+
 dir=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
 echo "Start building Electron.NET dev stack..."
 
@@ -23,29 +37,35 @@ echo "Restore & Build WebApp Demo"
 pushd $dir/ElectronNET.WebApp
     dotnet restore
     dotnet build
-    
+
     echo "Install CLI as dotnet tool"
-    
+
     dotnet tool uninstall ElectronNET.CLI -g
     dotnet tool install ElectronNET.CLI -g
-    
+
     echo "Invoke electronize build in WebApp Demo"
-    echo "/target win (dev-build)"
-    electronize build /target win
-    
-    echo "/target linux (dev-build)"
-    electronize build /target linux
-    
-    # Cannot public osx/win on windows due to:
-    # NETSDK1095: Optimizing assemblies for performance is not supported for the selected target platform or architecture.
-    if [[ "$OSTYPE" != "linux-gnu"* ]]; then
-        echo "/target osx (dev-build)"
-        electronize build /target osx
-        
-        echo "/target custom win7-x86;win (dev-build)"
-        electronize build /target custom "win7-x86;win"
+
+    if [[ "$target" != "default" ]]; then
+        echo "/target $target (dev-build)"
+        electronize build /target $target
+    else
+        echo "/target win (dev-build)"
+        electronize build /target win
+
+        echo "/target linux (dev-build)"
+        electronize build /target linux
+
+        # Cannot publish osx/win on windows due to:
+        # NETSDK1095: Optimizing assemblies for performance is not supported for the selected target platform or architecture.
+        if [[ "$OSTYPE" != "linux-gnu"* ]]; then
+            echo "/target osx (dev-build)"
+            electronize build /target osx
+
+            echo "/target custom win7-x86;win (dev-build)"
+            electronize build /target custom "win7-x86;win"
+        fi
     fi
 popd
 
-# Be aware, that for non-electronnet-dev environments the correct 
+# Be aware, that for non-electronnet-dev environments the correct
 # invoke command would be dotnet electronize ...