Use develop branch not main

Author: RobGeada

.github/workflows/push-server-image.yml

@@ -2,7 +2,7 @@ name: Publish - NeMo Guardrails Server Image
 on:
   push:
     branches:
-      - main
+      - develop
     tags:
       - v*
     paths:
@@ -20,15 +20,15 @@ jobs:
       contents: read
       pull-requests: write
       security-events: write
-    steps: # Assign context variable for various action contexts (tag, main, CI)
+    steps: # Assign context variable for various action contexts (tag, develop, CI)
       - name: Assigning CI context
-        if: github.head_ref != '' && github.head_ref != 'main' && !startsWith(github.ref, 'refs/tags/v')
+        if: github.head_ref != '' && github.head_ref != 'develop' && !startsWith(github.ref, 'refs/tags/v')
         run: echo "BUILD_CONTEXT=ci" >> $GITHUB_ENV
-      - name: Assigning tag context
+      - name: Assigning new-tag context
         if: github.head_ref == '' && startsWith(github.ref, 'refs/tags/v')
         run: echo "BUILD_CONTEXT=tag" >> $GITHUB_ENV
-      - name: Assigning main context
-        if: github.head_ref == '' && github.ref == 'refs/heads/main'
+      - name: Assigning develop-branch context
+        if: github.head_ref == '' && github.ref == 'refs/heads/develop'
         run: echo "BUILD_CONTEXT=main" >> $GITHUB_ENV
 
       # Run checkouts