Refactor Terraform plan commands in CI/CD workflows: unify variable file usage to terraform.tfvars for consistency.

Author: CloudNinjaDev

.github/workflows/cd.yml

@@ -69,15 +69,15 @@ jobs:
 
       - name: Terraform Plan
         if: github.event.inputs.destroy != 'true'
-        run: terraform plan -var-file=${{ github.event.inputs.environment || 'production' }}.tfvars
+        run: terraform plan -var-file=terraform.tfvars
 
       - name: Terraform Apply
         if: github.event.inputs.destroy != 'true'
-        run: terraform apply -var-file=${{ github.event.inputs.environment || 'production' }}.tfvars -auto-approve
+        run: terraform apply -var-file=terraform.tfvars -auto-approve
 
       - name: Terraform Destroy
         if: github.event.inputs.destroy == 'true'
-        run: terraform destroy -var-file=${{ github.event.inputs.environment || 'production' }}.tfvars -auto-approve
+        run: terraform destroy -var-file=terraform.tfvars -auto-approve
 
       - name: Get Outputs
         if: github.event.inputs.destroy != 'true'

.github/workflows/ci.yml

@@ -51,7 +51,7 @@ jobs:
         run: terraform validate
 
       - name: Terraform Plan
-        run: terraform plan -var-file=staging.tfvars -no-color
+        run: terraform plan -var-file=terraform.tfvars -no-color
 
   validate-production:
     name: Validate Production
@@ -87,4 +87,4 @@ jobs:
         run: terraform validate
 
       - name: Terraform Plan
-        run: terraform plan -var-file=production.tfvars -no-color
+        run: terraform plan -var-file=terraform.tfvars -no-color