feat: support "custom_zip_flags" for zip binary

Author: iBotPeaches

action.yaml

@@ -28,6 +28,9 @@ inputs:
   archive:
     description: 'Zip to be used for deployment, instead of archiving a directory.'
     required: false
+  custom_zip_flags:
+    description: 'Custom flags to be passed to zip during archiving.'
+    required: false
   excluded_files:
     description: 'Files to be excluded during archiving (space delimited).'
     required: false

deploy.sh

@@ -64,7 +64,7 @@ if [ -z "$INPUT_ARCHIVE" ]; then
         cd "$DIR_TO_ZIP";
     fi
 
-    zip -r --quiet "$ZIP_FILENAME" . -x "@$EXCLUSION_FILE"
+    zip "$INPUT_CUSTOM_ZIP_FLAGS" -r --quiet "$ZIP_FILENAME" . -x "@$EXCLUSION_FILE"
     if [ ! -f "$ZIP_FILENAME" ]; then
         echo "::error::$ZIP_FILENAME was not generated properly (zip generation failed)."
         exit 1;