Infra: CI 개선

main 브랜치, dev 브랜치 분리
- main 브랜치, redis/Mysql 실행 후, 빌드 & 테스트 진행
- dev 브랜치, redis 실행 후, 빌드 & 테스트 진행

Author: namgigun

.github/workflows/backend-ci.yml

@@ -9,7 +9,11 @@ on:
     types: [opened, synchronize, reopened]
 
 jobs:
-  build-and-test:
+  # --------------------------
+  # main 브랜치용 build & test
+  # --------------------------
+  build-and-test-main:
+    if: github.base_ref == 'main' # main 브랜치로 PR이 들어올 때만 실행
     runs-on: ubuntu-latest
 
     services:
@@ -23,8 +27,9 @@ jobs:
         ports:
           - 3306:3306
         env:
-          MYSQL_ROOT_PASSWORD: root
+          MYSQL_ROOT_PASSWORD: root_pass
           MYSQL_DATABASE: testdb
+        # MySQL 헬스체크, MySQL 실행 준비 중인 동안 스프링부트 실행을 방지
         options: >-
           --health-cmd="mysqladmin ping -h localhost -p$MYSQL_ROOT_PASSWORD"
           --health-interval=10s
@@ -52,5 +57,37 @@ jobs:
         run: ./gradlew clean build -x test
 
       # Test 실행
+      - name: Run tests
+        run: ./gradlew test
+
+  # --------------------------
+  # dev 브랜치용 build & test
+  # --------------------------
+  build-and-test-dev:
+    if: github.base_ref == 'dev'  # dev 브랜치로 PR이 들어올 때만 실행
+    runs-on: ubuntu-latest
+
+    services:
+      redis:
+        image: redis:7
+        ports:
+          - 6379:6379
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Java 21
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+
+      - name: Create .env file
+        run: echo "${{ secrets.DOT_ENV }}" > .env
+
+      - name: Build project
+        run: ./gradlew clean build -x test
+
       - name: Run tests
         run: ./gradlew test