Maybe with ENV vars?

.drone.yml

@@ -91,6 +91,7 @@ steps:
   commands:
   - yarn set version stable
   - yarn install
+  - yarn build:production
   volumes:
   - name: yarnrc
     path: /drone/auth/.yarnrc.yml
@@ -124,6 +125,11 @@ steps:
     auto_tag: true
     repo: git.mifi.dev/mifi/auth-service
     registry: git.mifi.dev
+    build_args:
+      - MONGO_ENTRY_FILE=latest
+      - MONGO_VERSION=latest
+      - NPM_TOKEN:
+        from_secret: reg_token
     ssh-agent-key:
       from_secret: reg_token    
     username: <token>

Dockerfile

@@ -1,13 +1,16 @@
 ARG ENV=production
-ARG MONGO_VERSION
 ARG PORT=9001
 ARG NPM_TOKEN
 ARG YARN_VERSION=3.5.0
+ARG MONGO_ENTRY_FILE=${MONGO_VERSION:-latest}
+ARG MONGO_VERSION=${MONGO_VERSION:-latest}
 
 ## mongo build stage
-FROM mongo:${MONGO_VERSION:-latest} AS database
+FROM mongo:$MONGO_VERSION AS database
 ENV NODE_ENV $ENV
-COPY docker-entrypoint-initdb.d/mongo-init-${MONGO_VERSION:-latest}.sh ./docker-entrypoint-initdb.d/mongo-init.sh
+ENV MONGO_ENTRY_FILE $MONGO_ENTRY_FILE
+ENV MONGO_VERSION $MONGO_VERSION
+COPY docker-entrypoint-initdb.d/mongo-init-$MONGO_ENTRY_FILE.sh ./docker-entrypoint-initdb.d/mongo-init.sh
 
 ## stage one, build the service
 FROM node:20-bullseye-slim AS build

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mifi/auth-service",
-  "version": "1.0.4",
+  "version": "1.0.10",
   "author": "mifi (Mike Fitzpatrick)",
   "license": "MIT",
   "scripts": {