diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 59c56bb524..0b566ed27c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,13 +6,6 @@ services:
   - name: docker.io/redis:7-alpine
     alias: redis
 
-workflow:
-  rules:
-    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
-      when: always
-    - if: $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == 'main'
-      when: never
-
 cache:
   paths:
     - node_modules
@@ -48,10 +41,45 @@ default:
     - export PGPASSWORD="${POSTGRES_PASSWORD}"
     - psql --host postgres --user "${POSTGRES_USER}" --dbname "${POSTGRES_DB}" --command 'CREATE EXTENSION pgroonga'
 
-build_and_cargo_unit_test:
+build_test:
   stage: test
   script:
     - pnpm install --frozen-lockfile
     - pnpm run build:debug
     - pnpm run migrate
+
+build_and_cargo_unit_test:
+  stage: test
+  rules:
+    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
+      changes:
+        paths:
+          - packages/backend-rs/**/*
+          - packages/macro-rs/**/*
+          - Cargo.toml
+          - Cargo.lock
+    - if: $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == 'main'
+      when: never
+  script:
+    - cargo check --features napi
+    - pnpm install --frozen-lockfile
+    - mkdir packages/backend-rs/built
+    - cp packages/backend-rs/index.js packages/backend-rs/built/index.js
+    - cp packages/backend-rs/index.d.ts packages/backend-rs/built/index.d.ts
+    - pnpm --filter='!backend-rs' run build:debug
     - cargo test
+
+clippy:
+  stage: test
+  rules:
+    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
+      changes:
+        paths:
+          - packages/backend-rs/**/*
+          - packages/macro-rs/**/*
+          - Cargo.toml
+          - Cargo.lock
+    - if: $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == 'main'
+      when: never
+  script:
+    - cargo clippy -- -D warnings