Update deploy_action.yml

Author: sehilyi

.github/workflows/deploy_action.yml

@@ -54,6 +54,7 @@ jobs:
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
           aws-session-token: ${{ secrets.AWS_SESSION_TOKEN }}
+          aws-region: us-east-1
       - name: Copy files to the s3 website content bucket
         run:
           aws s3 sync build s3://gosling-lang