Fix release workflow (#61)

* Fix release.yml

* Update main.tf

* Update examples_complete_test.go

* Update examples_complete_test.go

.github/workflows/release.yml

@@ -5,7 +5,10 @@ on:
     types:
       - published
 
-permissions: {}
+permissions:
+  contents: write
+  pull-requests: write
+  id-token: write
 
 jobs:
   terraform-module:

examples/complete/main.tf

@@ -9,8 +9,4 @@ module "notify_slack" {
   slack_webhook_url = var.slack_webhook_url
   slack_channel     = var.slack_channel
   slack_username    = var.slack_username
-  # Add MD5 hash of a timestamp attribute to avoid conflict for concurrent test runs, e.g.:
-  # `Error: creating CloudWatch Logs Log Group (/aws/lambda/eg-test-sns-default):
-  # ResourceAlreadyExistsException: The specified log group already exists.`
-  attributes = [md5(timestamp())]
-}
+}

test/src/examples_complete_test.go

@@ -1,20 +1,29 @@
 package test
 
 import (
+	"strings"
+
+	"github.com/gruntwork-io/terratest/modules/random"	
 	"github.com/gruntwork-io/terratest/modules/terraform"
 	"testing"
 )
 
 // Test the Terraform module in examples/complete using Terratest.
 func TestExamplesComplete(t *testing.T) {
 	t.Parallel()
-
+
+	randID := strings.ToLower(random.UniqueId())
+	attributes := []string{randID}
+
 	terraformOptions := &terraform.Options{
 		// The path to where our Terraform code is located
 		TerraformDir: "../../examples/complete",
 		Upgrade:      true,
 		// Variables to pass to our Terraform code using -var-file options
 		VarFiles: []string{"fixtures.us-east-2.tfvars"},
+		Vars: map[string]interface{}{
+			"attributes": attributes,
+		},		
 	}
 
 	// At the end of the test, run `terraform destroy` to clean up any resources that were created