Ignore master and develop branches

.github/workflows/create-cms-pr.yml

@@ -14,6 +14,7 @@ jobs:
           name: release-info.json
           github-token: ${{ secrets.GITHUB_TOKEN }}
           run-id: ${{ github.event.workflow_run.id }}
+
       - name: Set env variables
         run: |
           RELEASE_BRANCH=$(jq -r '.release_branch' release-info.json)
@@ -22,6 +23,7 @@ jobs:
           echo "RELEASE_BRANCH=$RELEASE_BRANCH" >> $GITHUB_ENV
           echo "RELEASE_DOWNLOAD_URL=$RELEASE_DOWNLOAD_URL" >> $GITHUB_ENV
           echo "DEPENDENCY_PACKAGE=$DEPENDENCY_PACKAGE" >> $GITHUB_ENV
+
       - name: Invoke external PR workflow
         id: invoke_external_pr_workflow
         uses: fjogeleit/http-request-action@v1
@@ -43,6 +45,9 @@ jobs:
                 "dependency_package": "${{ env.DEPENDENCY_PACKAGE }}"
               }
             }
+        # Only invoke external PR workflow if the release branch is not develop or master
+        if: ${{ !contains(fromJSON('["develop", "master"]'), env.RELEASE_BRANCH) }}
+
       - name: Adding summary
         # TODO: remove hardcoded org/repo
         run: |