feat(ci): add commit title extraction step

.drone.yml

@@ -50,6 +50,12 @@ steps:
         - echo "Restart the container"
         - docker compose down && docker compose up -d
 
+- name: extract-commit-title
+  image: alpine
+  commands:
+    - export COMMIT_TITLE="$(echo "${DRONE_COMMIT_MESSAGE}" | head -n1)"
+    - echo "COMMIT_TITLE=$COMMIT_TITLE" >> /drone/env
+
   - name: discord notification
     image: appleboy/drone-discord
     settings:
@@ -62,7 +68,7 @@ steps:
       message:
         - |
           ${DRONE_REPO}
-          Commit: ${DRONE_COMMIT_MESSAGE%%$'\n'*}
+          Commit: ${COMMIT_TITLE}
           Branch: ${DRONE_COMMIT_BRANCH}
           Link: ${DRONE_BUILD_LINK}
     when: