Removing binutils and using correct strip depending on java version

Dockerfile

@@ -1,6 +1,5 @@
 FROM debian:stable-slim
 RUN apt-get update && apt-get install -y \
-        binutils \
         curl \
         file \
         unzip \

warp4j

@@ -682,15 +682,19 @@ function create_optimized_runtime() {
     local platform=$1
     local machine=$2
     local jmods=$JAVA_DOWNLOAD_PATH/$platform/$machine/$CONCRETE_JAVA_VERSION/$UNPACKED_SUBDIR/jmods
+    local strip-debug=strip-debug
     echo "Creating minimal runtime for $platform..."
-    echo "$JLINK --no-header-files --no-man-pages --strip-debug --module-path '$jmods' --add-modules $MODULES --output '$BUNDLES_PATH/$platform/$machine/$BUNDLED_DISTRO_SUBDIR'"
+    if [[ $JAVA_VERSION_BASE >= 13 ]]; then
+        $strip-debug=strip-java-debug-attributes
+    fi
+    echo "$JLINK --no-header-files --no-man-pages --$strip-debug --module-path '$jmods' --add-modules $MODULES --output '$BUNDLES_PATH/$platform/$BUNDLED_DISTRO_SUBDIR'"
     "$JLINK" \
         --no-header-files \
         --no-man-pages \
-        --strip-debug \
+        --$strip-debug \
         --module-path "$jmods" \
         --add-modules $MODULES \
-        --output "$BUNDLES_PATH/$platform/$machine/$BUNDLED_DISTRO_SUBDIR"
+        --output "$BUNDLES_PATH/$platform/$BUNDLED_DISTRO_SUBDIR"
     fail_if $? "Failed to optimize runtime"
 }