feat: Actions 설정 파일 작성

.github/workflows/gradle.yml

@@ -0,0 +1,63 @@
+name: Java CI with Gradle
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK 21
+      uses: actions/setup-java@v4
+      with:
+        java-version: '21'
+        distribution: 'adopt'
+
+    - name: Setup Gradle
+      uses: gradle/actions/setup-gradle@v4
+      with:
+        gradle-version: "8.11"
+
+    - name: Build with Gradle Wrapper
+      run: ./backend/main/gradlew build
+
+    - name: Run Tests
+      run: ./backend/main/gradlew test
+      continue-on-error: true
+
+    - name: Archive Test Results
+      if: always()
+      uses: actions/upload-artifact@v3
+      with:
+        name: test-results
+        path: |
+          ./backend/main/build/test-results/test
+          ./backend/main/build/reports/tests/test
+
+  dependency-submission:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK 21
+      uses: actions/setup-java@v4
+      with:
+        java-version: '21'
+        distribution: 'adopt'
+
+    - name: Generate and submit dependency graph
+      uses: gradle/actions/setup-gradle@v4
+      with:
+        gradle-version: "8.11"
+