diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 65fe367..3ad4b81 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,9 +22,17 @@ jobs:
         with:
           node-version: 20
 
-      - name: Install dependencies
+      - name: Install build dependencies
         run: npm ci
 
+      - name: Install functions dependencies
+        working-directory: functions
+        run: npm ci
+
+      - name: Build functions
+        working-directory: functions
+        run: npm run build:package
+
       - name: Release
         env:
           GITHUB_TOKEN: ${{ secrets.SEMANTIC_RELEASE_GITHUB_TOKEN }}
diff --git a/.releaserc.yml b/.releaserc.yml
index e36fa47..3342c42 100644
--- a/.releaserc.yml
+++ b/.releaserc.yml
@@ -8,6 +8,7 @@ plugins:
   - - "@semantic-release/github"
   - - "@semantic-release/git"
     - assets:
+        - "functions/lib/**"
         - "extension.yaml"
         - "CHANGELOG.md"
       message: "chore(release): prepare ${nextRelease.version} [skip ci]"
diff --git a/functions/integration-tests/extensions/chatkitty.env b/functions/integration-tests/extensions/chatkitty.env
index d3e0379..82e7694 100644
--- a/functions/integration-tests/extensions/chatkitty.env
+++ b/functions/integration-tests/extensions/chatkitty.env
@@ -1,2 +1 @@
 CLIENT_ID=afaac908-1db3-4b5c-a7ae-c040b9684403
-CLIENT_SECRET=03e8c3e1-e483-47a6-a225-b05a22e4c523
diff --git a/functions/integration-tests/extensions/chatkitty.secret.local b/functions/integration-tests/extensions/chatkitty.secret.local
new file mode 100644
index 0000000..e6d389c
--- /dev/null
+++ b/functions/integration-tests/extensions/chatkitty.secret.local
@@ -0,0 +1 @@
+CLIENT_SECRET=03e8c3e1-e483-47a6-a225-b05a22e4c523
diff --git a/functions/src/index.ts b/functions/src/index.ts
index b2caebb..4e2b92a 100644
--- a/functions/src/index.ts
+++ b/functions/src/index.ts
@@ -1,4 +1,4 @@
-import * as functions from "firebase-functions";
+import {auth, logger} from "firebase-functions";
 import {ChatKitty} from "chatkitty-platform-sdk";
 
 const chatkitty = new ChatKitty({
@@ -6,9 +6,8 @@ const chatkitty = new ChatKitty({
   clientSecret: process.env.CLIENT_SECRET as string,
 });
 
-
 export const handleCreateUser =
-    functions.auth.user().onCreate(async (user) => {
+    auth.user().onCreate(async (user) => {
       await chatkitty.Users.checkUserExists(user.uid).catch(async () => {
         await chatkitty.Users.createUser({
           name: user.uid,
@@ -16,14 +15,20 @@ export const handleCreateUser =
           isGuest: true,
         });
       });
+
+      logger.info(`Successfully created ChatKitty user: ${user.uid}`);
     });
 
-export const handleDeleteUser = functions.auth.user().onDelete(async (user) => {
+export const handleDeleteUser = auth.user().onDelete(async (user) => {
   const result = await chatkitty.Users.listUsers(0, 0, undefined, user.uid);
 
   const users = result.data._embedded?.users;
 
   if (users && users.length > 0) {
     await chatkitty.Users.deleteUser(users[0].id);
+
+    logger.info(`Successfully deleted ChatKitty user: ${user.uid}`);
+  } else {
+    logger.info(`ChatKitty user not found: ${user.uid}`);
   }
 });