cd: change var location

Author: brunograna

.github/workflows/terraform.yml

@@ -32,7 +32,7 @@ jobs:
         run: |
           cd infra && terraform init \
             -backend-config="bucket=${{ env.TERRAFORM_S3_STATEFILE_BUCKET }}" \
-            -backend-config="${{ github.event.repository.name }}" \
+            -backend-config-key="key=${{ github.event.repository.name }}" \
             -backend-config="region=${{ env.AWS_REGION }}" \
             -backend-config="dynamodb_table=${{ env.TERRAFORM_DYNAMODB_LOCK_TABLE }}"