NRL-1595 pull account id from env secrets rather than variables

Author: atrace

.github/workflows/deploy-account-wide-infra.yml

@@ -84,9 +84,10 @@ jobs:
       - name: Terraform Plan
         env:
           ACCOUNT_NAME: ${{ vars.ACCOUNT_NAME }}
+          AWS_ACCOUNT_ID: ${{ secrets.AWS_ACCOUNT_ID }}
         run: |
           terraform -chdir=terraform/account-wide-infrastructure/${ACCOUNT_NAME} plan \
-            -var 'assume_account=AWS_ACCOUNT_ID' \
+            -var 'assume_account=${AWS_ACCOUNT_ID}' \
             -var 'assume_role=terraform'
             -out tfplan
 
@@ -143,7 +144,7 @@ jobs:
 
       # - name: Terraform Apply
       #   env:
-      #     AWS_ACCOUNT_ID: ${{ vars.AWS_ACCOUNT_ID }}
+      #     AWS_ACCOUNT_ID: ${{ secrets.AWS_ACCOUNT_ID }}
       #   run: |
       #     terraform -chdir=terraform/account-wide-infrastructure apply tfplan \
       #     -var 'assume_account=AWS_ACCOUNT_ID' \