Add support for nested stack change set creation

Author: venkateswarluvajrala

src/deploy.ts

@@ -152,7 +152,8 @@ export async function deployStack(
   changeSetName: string,
   noEmptyChangeSet: boolean,
   noExecuteChangeSet: boolean,
-  noDeleteFailedChangeSet: boolean
+  noDeleteFailedChangeSet: boolean,
+  includeNestedStacksChangeSet: boolean = false
 ): Promise<string | undefined> {
   const stack = await getStack(cfn, params.StackName)
 
@@ -202,6 +203,7 @@ export async function deployStack(
         RoleARN: params.RoleARN,
         RollbackConfiguration: params.RollbackConfiguration,
         NotificationARNs: params.NotificationARNs,
+        IncludeNestedStacks: params.IncludeNestedStacks,
         Tags: params.Tags
       }
     },

src/main.ts

@@ -22,6 +22,7 @@ import { NodeHttpHandler } from '@smithy/node-http-handler'
 // Validated by core.getInput() which throws if not set
 export type CreateStackInputWithName = CreateStackCommandInput & {
   StackName: string
+  IncludeNestedStacksChangeSet?: boolean
 }
 
 export type CreateChangeSetInput = CreateChangeSetCommandInput
@@ -105,6 +106,9 @@ export async function run(): Promise<void> {
         required: false
       })
     )
+    const includeNestedStacksChangeSet = !!+core.getInput('include-nested-stacks-change-set', {
+      required: false
+    })
 
     // Configures proxy
     const agent = configureProxy(httpProxy)
@@ -148,7 +152,8 @@ export async function run(): Promise<void> {
       TemplateBody: templateBody,
       TemplateURL: templateUrl,
       Tags: tags,
-      EnableTerminationProtection: terminationProtections
+      EnableTerminationProtection: terminationProtections,
+      IncludeNestedStacksChangeSet: includeNestedStacksChangeSet
     }
 
     if (parameterOverrides) {