added builder script

_builder/dc-new.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+BLDR_IMAGE_VAR="\${${BLDR_APP^^}_IMAGE:-$BLDR_DC_IMAGE}"
+
+# Generate Docker Compose content and save it to a variable
+BLDR_NEW_DCF=$(cat <<EOF
+version: '3.4'
+
+services:
+  stash:
+    image: $BLDR_IMAGE_VAR
+    restart: unless-stopped
+    environment:
+$(echo "$BLDR_DC_ENV" | sed 's/^/      - /')
+    volumes:
+$(echo "$BLDR_DC_VOLS" | sed 's/^/      - /')
+EOF
+)
+
+# Print the variable to verify the content
+echo "***** NEW docker-compose.yml *****"
+echo "$BLDR_NEW_DCF"