Add ci github workflow fix

Author: tyrelof

.github/workflows/ci.yaml

@@ -22,4 +22,4 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           push: true
-          tags: tyrelfecha/python-app:${GITHUB_SHA::6}
+          tags: tyrelfecha/python-app:${{ github.sha }}

src/app.py

@@ -10,7 +10,7 @@ def details():
     return jsonify({
         'time': datetime.datetime.now().strftime("%I:%M:%S%p on %B %d, %Y"),
         'hostname': socket.gethostname(),
-        'message': 'You are doing great, human!'
+        'message': 'You are doing great, human! '_''
     })
 
 @app.route('/api/v1/healthz')