diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 0000000..4ce0ec7
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,31 @@
+name: Sanjay - GitHub Actions Learning
+
+on:
+  pull_request:
+    branches:
+      - github-actions-tutorial
+      - main
+
+  workflow_dispatch:
+
+jobs:
+  Linting-check:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Say Hello
+        run: echo "Hello Sanjay! My first GitHub Action is running."
+
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-verson: "3.13"
+
+      - name: Install Ruff
+        run: python -m pip install Ruff
+
+      - name: Run Ruff
+        run: ruff check .
diff --git a/src/reader/feed.py b/src/reader/feed.py
index 16ad7be..3a573e8 100644
--- a/src/reader/feed.py
+++ b/src/reader/feed.py
@@ -1,6 +1,6 @@
 """Interact with the Real Python feed."""
 # Standard library imports
-from typing import Dict, List
+from __future__ import annotations
 
 # Third party imports
 import feedparser
@@ -9,7 +9,7 @@
 # Reader imports
 from reader import URL
 
-_CACHED_FEEDS: Dict[str, feedparser.FeedParserDict] = {}
+_CACHED_FEEDS: dict[str, feedparser.FeedParserDict] = {}
 
 
 def _feed(url: str = URL) -> feedparser.FeedParserDict:
@@ -21,8 +21,11 @@ def _feed(url: str = URL) -> feedparser.FeedParserDict:
 
 def get_site(url: str = URL) -> str:
     """Get name and link to website of the feed."""
+    # info = _feed(url)
+    # if exception := info.get("bozo_exception"):
     info = _feed(url)
-    if exception := info.get("bozo_exception"):
+    exception = info.get("bozo_exception")
+    if exception:
         message = f"Could not read feed at {url}"
         if "CERTIFICATE_VERIFY_FAILED" in str(exception):
             message += (
@@ -58,7 +61,7 @@ def get_article(article_id: str, links: bool = False, url: str = URL) -> str:
     return f"# {article.title}\n\n{text}"
 
 
-def get_titles(url: str = URL) -> List[str]:
+def get_titles(url: str = URL) -> list[str]:
     """List titles in feed."""
     articles = _feed(url).entries
     return [a.title for a in articles]
diff --git a/src/reader/ruff_issue.py b/src/reader/ruff_issue.py
new file mode 100644
index 0000000..1e71f7e
--- /dev/null
+++ b/src/reader/ruff_issue.py
@@ -0,0 +1,4 @@
+import os
+
+def calculate(x, y):
+    return x + y
\ No newline at end of file
diff --git a/src/reader/viewer.py b/src/reader/viewer.py
index e2852df..5f55a43 100644
--- a/src/reader/viewer.py
+++ b/src/reader/viewer.py
@@ -1,7 +1,7 @@
 """Functions for displaying the Real Python feed."""
 
 # Standard library imports
-from typing import List
+from __future__ import annotations
 
 
 def show(article: str) -> None:
@@ -9,7 +9,7 @@ def show(article: str) -> None:
     print(article)
 
 
-def show_list(site: str, titles: List[str]) -> None:
+def show_list(site: str, titles: list[str]) -> None:
     """Show list of articles."""
     print(f"The latest tutorials from {site}")
     for article_id, title in enumerate(titles):