Secret validation

Author: chris11-taylor-nttd

.github/workflows/test.yml

@@ -10,18 +10,23 @@ permissions:
     contents: read
 
 jobs:
-  Sandbox:
+  sandbox:
+    name: "Plan & Deploy Sandbox Environment"
     runs-on: ubuntu-latest
     environment: Sandbox
     steps:
       - name: Checkout
         uses: actions/checkout@main
 
+      - name: "Validate Repository Secrets"
+        run: |
+          [[ "${{ vars.DEPLOY_ROLE_ARN }}" -eq "" ]] echo "::error title=Repository Configuration Incomplete::This repository is missing a secret for DEPLOY_ROLE_ARN!"
+
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v1.7.0
         with:
           role-to-assume: ${{ vars.DEPLOY_ROLE_ARN }}
-          role-session-name: Test-AWS-GHA-OIDC
+          role-session-name: ${{ github.repository }}|${{ github.event_name }}|${{github.ref}}
           aws-region: ${{ vars.AWS_REGION }}
 
       - name: Plan