Update build-dev-container.yaml to include develop branch in push event

Author: npv2k1

.github/workflows/build-dev-container.yaml

@@ -1,10 +1,10 @@
 name: 'Build dev container' 
 
 on: 
-  pull_request:
   push:
     branches:
       - master
+      - develop
 
 jobs:
   list-dir:
@@ -44,5 +44,6 @@ jobs:
         uses: devcontainers/[email protected]
         with:
           subFolder: ./templates/${{ matrix.dir }}
-          imageName: ghcr.io/pnstack/codespace/${{ matrix.dir }}
+          imageName: ghcr.io/pnstack/codespace/${{ matrix.dir }}          
+          imageTag: ${{ github.ref == 'refs/heads/master' && 'latest' || github.ref_name }}
           push: always