Fixed manualExit option on Mac machines (#619)

Author: homapf

dist/index.js

@@ -129,7 +129,7 @@ echo ""
 
 /Applications/Unity/Hub/Editor/$UNITY_VERSION/Unity.app/Contents/MacOS/Unity \
   -logFile - \
-  -quit \
+  $( [ "${MANUAL_EXIT}" == "true" ] || echo "-quit" ) \
   -batchmode \
   -nographics \
   -username "$UNITY_EMAIL" \

dist/index.js.map

@@ -187,6 +187,7 @@ class SetupMac {
     process.env.ANDROID_SYMBOL_TYPE = buildParameters.androidSymbolType;
     process.env.CUSTOM_PARAMETERS = buildParameters.customParameters;
     process.env.CHOWN_FILES_TO = buildParameters.chownFilesTo;
+    process.env.MANUAL_EXIT = buildParameters.manualExit.toString();
   }
 }