Add new env variable

.github/workflows/deployment-test.yml

@@ -14,6 +14,9 @@ permissions:
   id-token: write   # This is required for requesting the JWT
   contents: read    # This is required for actions/checkout
 
+env:
+  AWS_REGION: us-east-1
+
 jobs:
   EKS_deployment_test:
     runs-on: ubuntu-20.04
@@ -27,7 +30,7 @@ jobs:
         uses: aws-actions/configure-aws-credentials@v4
         with:
           role-to-assume: ${{ secrets.AWS_IAM_ROLE }}
-          aws-region: "${{ secrets.AWS_REGION }}"
+          aws-region: "${{ env.AWS_REGION }}"
 
       - name: Install eksctl
         run: |