chore: restore integral config to release job on circleci

Author: themgoncalves

.circleci/config.yml

@@ -72,6 +72,9 @@ jobs:
       - checkout
       - attach_workspace:
           at: .
+      - add_ssh_keys:
+          fingerprints:
+            - $GITHUB_TOKEN
       - run:
           name: Set git upstream
           command: git branch --set-upstream-to origin/${CIRCLE_BRANCH}