dev: Modified the branch-build action yaml (#2704)

* cherrypicked code

* removed PUSH event

.github/workflows/build-branch.yml

@@ -2,12 +2,6 @@
 name: Branch Build
 
 on:
-  push:
-    branches: 
-      - master
-      - release
-      - qa
-      - develop
   pull_request:
     types: 
       - closed
@@ -18,24 +12,25 @@ on:
       - develop
 
 env:
-  TARGET_BRANCH: ''
+  TARGET_BRANCH: ${{ github.event.pull_request.base.ref }}
 
 jobs:
   branch_build_and_push:
-    if: ${{ (github.event_name == 'push') || (github.event_name == 'pull_request' && github.event.action =='closed' && github.event.pull_request.merged == true) }}
+    if: ${{ (github.event_name == 'pull_request' && github.event.action =='closed' && github.event.pull_request.merged == true) }}
     name: Build-Push Web/Space/API/Proxy Docker Image
     runs-on: ubuntu-20.04
 
     steps:
       - name: Check out the repo
         uses: actions/checkout@v3.3.0
-      - name: Set Target Branch Name on PR close
-        if: ${{ github.event_name == 'pull_request' && github.event.action =='closed' }}
-        run: echo "TARGET_BRANCH=${{ github.event.pull_request.base.ref }}" >> $GITHUB_ENV
+        
+      # - name: Set Target Branch Name on PR close
+      #   if: ${{ github.event_name == 'pull_request' && github.event.action =='closed' }}
+      #   run: echo "TARGET_BRANCH=${{ github.event.pull_request.base.ref }}" >> $GITHUB_ENV
 
-      - name: Set Target Branch Name on other than PR close
-        if: ${{ github.event_name == 'push' }}
-        run: echo "TARGET_BRANCH=${{ github.ref_name }}" >> $GITHUB_ENV
+      # - name: Set Target Branch Name on other than PR close
+      #   if: ${{ github.event_name == 'push' }}
+      #   run: echo "TARGET_BRANCH=${{ github.ref_name }}" >> $GITHUB_ENV
       
       - uses: ASzc/change-string-case-action@v2
         id: gh_branch_upper_lower