Refactor building to target platform

Refactor artifact output

== -> =

entrypoint.sh

@@ -2,8 +2,8 @@
 set -e
 
 workDir=`pwd`
-platforms="linux windows mac html5"
 
+# Install export templates
 wget https://downloads.tuxfamily.org/godotengine/3.1.1/Godot_v3.1.1-stable_export_templates.tpz --quiet
 mkdir ~/.cache
 mkdir -p ~/.config/godot
@@ -12,44 +12,22 @@ unzip Godot_v3.1.1-stable_export_templates.tpz
 mv templates/* ~/.local/share/godot/templates/3.1.1.stable
 rm -f Godot_v3.1.1-stable_export_templates.tpz
 
-if [ "${SUBDIRECTORY}" != "" ]
+if [ "$3" != "" ]
 then
-    SubDirectoryLocation="${SUBDIRECTORY}/"
+    SubDirectoryLocation="$3/"
 fi
 
-# Export for Linux
+# Export for project
 echo "Building ${PROJECT} for Linux"
-mkdir -p ./build/linux/${SubDirectoryLocation:-""}
-godot --export Linux/X11 ./build/linux/${SubDirectoryLocation:-""}${PROJECT}
+mkdir -p `pwd`/build/${SubDirectoryLocation:-""}
+godot --export $2 `pwd`/build/${SubDirectoryLocation:-""}$1
 
-# Export for Windows
-echo "Building ${PROJECT} for Windows"
-mkdir -p ./build/windows/${SubDirectoryLocation:-""}
-godot --export "Windows Desktop" ./build/windows/${SubDirectoryLocation:-""}${PROJECT}.exe
+echo ::set-output name=build::`pwd`/build/${SubDirectoryLocation:-""}
 
-# Export for OSX
-echo "Building ${PROJECT} for OSX"
-mkdir -p ./build/mac/${SubDirectoryLocation:-""}
-godot --export "Mac OSX" ./build/mac/${SubDirectoryLocation:-""}${PROJECT}
-
-# Export for HTML5
-echo "Building ${PROJECT} for HTML5"
-mkdir -p ./build/html5/${SubDirectoryLocation:-""}
-godot --export "HTML5" ./build/html5/${SubDirectoryLocation:-""}index.html
-
-mkdir ${workDir}/package
-if [ ${PACKAGE:-"false"} = "true" ]
+if [ "$4" = "true" ]
 then
-    for platform in $platforms
-    do
-        if [ "$(ls -A ${workDir}/build/${platform})" ]; then
-            echo $platform
-            pwd
-            ls
-            cd ${workDir}/build/${platform}
-            zip ${workDir}/package/${PROJECT}-${platform}.zip ${SUBDIRECTORY:-"*"} -r
-        else
-            echo "${platform} did not build!"
-        fi
-    done
+    mkdir `pwd`/package
+    cd `pwd`/build
+    zip `pwd`/package/artifact.zip ${SubDirectoryLocation:-"*"} -r
+    echo ::set-output name=artifact::`pwd`/package/artifact.zip
 fi