try something

Author: HarshCasper

.github/workflows/sync.yml

@@ -11,7 +11,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Mirroring Repository
-        uses: pixta-dev/repository-mirroring-action@v1.1.1
+        uses: fscarmen/repository-mirroring-action@v1.0.0
         with:
           target_repo_url: git@gitlab.com:localstack.cloud/samples/sample-serverless-image-resizer-s3-lambda.git
-          ssh_private_key: ${{ secrets.GITLAB_SSH_PRIVATE_KEY }}
+          ssh_private_key: ${{ secrets.GITLAB_SSH_PRIVATE_KEY }}

.gitlab-ci.yml

@@ -31,7 +31,7 @@ default:
     - mkdir -p $PIP_CACHE_DIR
     - python3 -m pip install localstack awscli awscli-local
     - docker pull localstack/localstack-pro:latest
-    # Gitlab has changed to ipv6, but LocalStack not supporting it
+    # Gitlab has changed to ipv6, but LocalStack does not support it
     - dind_ip="$(getent ahostsv4 docker | cut -d' ' -f1 | head -n1)"
     - echo -e "${dind_ip}\tlocalhost.localstack.cloud\n" >> /etc/hosts
     - localstack start -d