diff --git a/.github/workflows/AssignReviewer.yml b/.github/workflows/AssignReviewer.yml
deleted file mode 100644
index 68ae3b9..0000000
--- a/.github/workflows/AssignReviewer.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-name: '코드 리뷰어 할당'
-
-on:
-  pull_request:
-    types: [opened, synchronize, closed]
-
-jobs:
-  reviewer:
-    name: "Assign Reviewer"
-    runs-on: ubuntu-latest
-    steps:
-      - uses: hkusu/review-assign-action@v1
-        with:
-          assignees: ${{ github.actor }}
-          reviewers: HyungJu, h-beeen
-          ready-comment: '코드 리뷰 요청합니다 🙆 <reviewers>'
-          merged-comment: '성공적으로 Merge 되었습니다. Shout out to <reviewers> :wink:'
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
new file mode 100644
index 0000000..a96161b
--- /dev/null
+++ b/.github/workflows/CI.yml
@@ -0,0 +1,42 @@
+name: 빌드 테스트 / 리뷰어 할당
+
+on:
+  pull_request:
+    types: [opened, synchronize, closed]
+    branches:
+      - 'develop'
+      - 'master'
+
+jobs:
+  build_and_review_assign:
+    name: "[CI] Check Build/Testcases and Assign Reviewer"
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: (Set Up) checkout
+        uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.GIT_TOKEN }}
+          submodules: true
+
+      - name: (Set Up) Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: (Set Up) Grant Execute permission for gradlew
+        run: chmod 777 gradlew
+
+      - name: (Build) Build with Gradle
+        id: build
+        run: ./gradlew test -i
+
+      - name: (Assign Reviewer)
+        if: steps.build.outcome == 'success'
+        uses: hkusu/review-assign-action@v1
+        with:
+          assignees: ${{ github.actor }}
+          reviewers: HyungJu, h-beeen
+          ready-comment: '코드 리뷰 요청합니다 🙆 <reviewers>'
+          merged-comment: '성공적으로 Merge 되었습니다. Shout out to <reviewers> :wink:'