diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..c284cb9
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,38 @@
+name: Collector CI
+
+on:
+  pull_request:
+  # 수집 워크플로가 수집 전에 같은 ref로 호출한다. 테스트가 깨진 코드로는 DB에 쓰지 않기 위해서다.
+  workflow_call:
+    inputs:
+      ref:
+        description: "테스트할 브랜치. 비우면 이벤트의 ref"
+        type: string
+        default: ""
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: Tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v6
+        with:
+          ref: ${{ inputs.ref }}
+          # 테스트용 Flyway가 fin-be 서브모듈의 마이그레이션 SQL로 스키마를 만든다.
+          submodules: true
+
+      - name: Set up Java 21
+        uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: "21"
+
+      - name: Set up Gradle
+        uses: gradle/actions/setup-gradle@v6
+
+      - name: Run tests
+        run: bash ./gradlew test
diff --git a/fin-be b/fin-be
index 9e13118..e30a018 160000
--- a/fin-be
+++ b/fin-be
@@ -1 +1 @@
-Subproject commit 9e13118c05fc717bae689f0844f041e3e4d599c8
+Subproject commit e30a018b5d3ad7b0483f751f2fee8f100536f2e4
diff --git a/src/main/java/apptive/fin/apicollector/ApiCollectorApplication.java b/src/main/java/apptive/fin/apicollector/ApiCollectorApplication.java
index dac3aef..fbe4bd0 100644
--- a/src/main/java/apptive/fin/apicollector/ApiCollectorApplication.java
+++ b/src/main/java/apptive/fin/apicollector/ApiCollectorApplication.java
@@ -11,7 +11,8 @@
 public class ApiCollectorApplication {
 
     public static void main(String[] args) {
-        SpringApplication.run(ApiCollectorApplication.class, args);
+        // 배치가 FAILED로 끝나면 0이 아닌 종료 코드를 내도록 한다(JobExecutionExitCodeGenerator). 수집 워크플로가 실패를 감지하는 근거.
+        System.exit(SpringApplication.exit(SpringApplication.run(ApiCollectorApplication.class, args)));
     }
 
 }