Perhaps...

.drone.yml

@@ -102,11 +102,11 @@ steps:
 - name: Build Service
   image: node:latest
   commands:
-    - cp /drone/grow/package.json ./
-    - cp /drone/grow/yarn.lock ./
-    - yarn install --frozen-lockfile
-    - cp -r /drone/grow/* .
-    - yarn build
+    - cp /drone/grow/package.json .
+    - cp /drone/grow/yarn.lock .
+    - yarn install --frozen-lockfile --production
+    - cp -r /drone/grow/dist .
+    - yarn build:production
 - name: Publish NPM
   image: plugins/npm
   settings:
@@ -154,8 +154,10 @@ depends_on:
   - Build Pipeline
 
 trigger:
-  event:
-  - tag
+  branch:
+  - main
+  # event:
+  # - tag
 
 ---
 kind: pipeline
@@ -209,5 +211,7 @@ depends_on:
   - Build Pipeline
 
 trigger:
-  event:
-  - tag
+  branch:
+  - main
+  # event:
+  # - tag