From 75af51f851a4105176450dbf0ab79ba046c4fd4e Mon Sep 17 00:00:00 2001
From: Ethan Hitchcock <49368798+EHitchc@users.noreply.github.com>
Date: Wed, 29 Apr 2026 16:02:49 +1200
Subject: [PATCH 1/2] feat: create pipe for cloudformation github deploy action
 tags input

---
 src/pipeline.ts     |  8 ++++++++
 test/github.test.ts | 33 ++++++++++++++++++++++++++++++++-
 2 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/src/pipeline.ts b/src/pipeline.ts
index d7daa7ed..9e432500 100644
--- a/src/pipeline.ts
+++ b/src/pipeline.ts
@@ -659,6 +659,14 @@ export class GitHubWorkflow extends PipelineBase {
     }
     const assumeRoleArn = stack.assumeRoleArn ? resolve(stack.assumeRoleArn) : undefined;
 
+    if (stack.tags && Object.keys(stack.tags).length > 0) {
+      const tags: Array<{ Key: string; Value: string }> = [];
+      for (const [key, value] of Object.entries(stack.tags)) {
+        tags.push({ Key: key, Value: value });
+      }
+      params.tags = JSON.stringify(tags);
+    }
+
     return {
       id: node.uniqueId,
       definition: {
diff --git a/test/github.test.ts b/test/github.test.ts
index 4222bd87..f4d90462 100644
--- a/test/github.test.ts
+++ b/test/github.test.ts
@@ -1,6 +1,6 @@
 import { readFileSync } from 'fs';
 import { join } from 'path';
-import { Stack, Stage } from 'aws-cdk-lib';
+import { Stack, Stage, Tags } from 'aws-cdk-lib';
 import * as lambda from 'aws-cdk-lib/aws-lambda';
 import { ShellStep } from 'aws-cdk-lib/pipelines';
 import { GitHubExampleApp } from './example-app';
@@ -698,4 +698,35 @@ test('pipeline with cdkAssetVersion override', () => {
 
     expect(readFileSync(github.workflowPath, 'utf-8')).toMatchSnapshot();
   });
+});
+
+test('pipeline with tags applied to stack', () => {
+  withTemporaryDirectory((dir) => {
+    const github = new GitHubWorkflow(app, 'Pipeline', {
+      workflowPath: `${dir}/.github/workflows/deploy.yml`,
+      synth: new ShellStep('Build', {
+        installCommands: ['yarn'],
+        commands: ['yarn build'],
+      }),
+    });
+
+    const stage = new Stage(app, 'MyStack', {
+      env: { account: '111111111111', region: 'us-east-1' },
+    });
+
+    const stack = new Stack(stage, 'MyStack');
+    Tags.of(stack).add('Environment', 'Production');
+    Tags.of(stack).add('Project', 'MyProject');
+
+    github.addStage(stage);
+
+    app.synth();
+
+    const file = readFileSync(github.workflowPath, 'utf-8');
+    expect(file).toContain('tags:');
+    expect(file).toContain('"Key":"Environment"');
+    expect(file).toContain('"Value":"Production"');
+    expect(file).toContain('"Key":"Project"');
+    expect(file).toContain('"Value":"MyProject"');
+  });
 });
\ No newline at end of file

From e45b070efa44e0d5fb1f3e4c3eecc845e6e89845 Mon Sep 17 00:00:00 2001
From: Ethan Hitchcock <49368798+EHitchc@users.noreply.github.com>
Date: Wed, 29 Apr 2026 16:04:10 +1200
Subject: [PATCH 2/2] chore: linting

---
 test/github.test.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/github.test.ts b/test/github.test.ts
index f4d90462..8f48540f 100644
--- a/test/github.test.ts
+++ b/test/github.test.ts
@@ -729,4 +729,4 @@ test('pipeline with tags applied to stack', () => {
     expect(file).toContain('"Key":"Project"');
     expect(file).toContain('"Value":"MyProject"');
   });
-});
\ No newline at end of file
+});