Update deploymentGroupName to be optional

Author: GeertWille

action.yml

@@ -14,7 +14,7 @@ inputs:
     required: true
   deploymentGroupName:
     description: 'The name of the CodeDeploy deployment group'
-    required: true
+    required: false
   deploymentConfigName:
     description: 'The name of the CodeDeploy deployment config'
     required: false

dist/index.js

@@ -62,7 +62,7 @@ const deployApplication = async (
   for (const resource of resources) {
     const input: DeployInput = {
       applicationName: data.applicationName,
-      deploymentGroupName: data.deploymentGroupName,
+      deploymentGroupName: data.deploymentGroupName ?? Object.keys(resource)[0],
       deploymentConfigName: data.deploymentConfigName,
       description: data.description,
       revision: {

dist/index.js.map

@@ -2,7 +2,7 @@ import { RevisionLocation } from '@aws-sdk/client-codedeploy'
 
 export type DeployApplicationInput = {
   applicationName: string
-  deploymentGroupName: string
+  deploymentGroupName?: string
   deploymentConfigName?: string
   autoRollbackConfiguration?: string
   description?: string