[FEAT/#226]Git Action CI/CD를 구축합니다.

.github/workflows/android_cd.yml

@@ -0,0 +1,95 @@
+name: Clody CD
+
+on:
+  pull_request:
+    branches: [ staging ]
+
+jobs:
+  cd:
+    name: Continuous Deployment
+    runs-on: ubuntu-latest
+
+    steps:
+      # Checkout
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      # Gradle Cache
+      - name: Cache Gradle dependencies
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+
+      # JDK
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: 17
+          distribution: 'corretto'
+          cache: gradle
+
+      # Android SDK
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@v3
+
+      # gradlew 권한
+      - name: Change gradlew permissions
+        run: chmod +x gradlew
+
+      # google-services.json
+      - name: Decode google-services.json
+        env:
+          FIREBASE_SECRET: ${{ secrets.FIREBASE_SECRET }}
+        run: echo $FIREBASE_SECRET | base64 --decode > app/google-services.json
+
+      # local.properties
+      - name: Generate local.properties
+        env:
+          BASE_URL: ${{ secrets.BASE_URL }}
+          KAKAO_API_KEY: ${{ secrets.KAKAO_API_KEY }}
+          AMPLITUDE_API_KEY: ${{ secrets.AMPLITUDE_API_KEY }}
+          GOOGLE_ADMOB_APP_ID: ${{ secrets.GOOGLE_ADMOB_APP_ID }}
+          GOOGLE_ADMOB_UNIT_ID: ${{ secrets.GOOGLE_ADMOB_UNIT_ID }}
+        run: |
+          echo "baseUrl=$BASE_URL" >> local.properties
+          echo "kakaoApiKey=$KAKAO_API_KEY" >> local.properties
+          echo "amplitudeApiKey=$AMPLITUDE_API_KEY" >> local.properties
+          echo "googleAdmobAppId=$GOOGLE_ADMOB_APP_ID" >> local.properties
+          echo "googleAdmobUnitId=$GOOGLE_ADMOB_UNIT_ID" >> local.properties
+
+      # Release AAB 빌드
+      - name: Build Release AAB
+        run: ./gradlew bundleRelease --stacktrace
+
+      # Firebase 인증
+      - name: Set up Firebase Service Account Credentials
+        env:
+          GOOGLE_APPLICATION_CREDENTIALS_JSON: ${{ secrets.GOOGLE_APPLICATION_CREDENTIALS_JSON }}
+        run: |
+          echo "$GOOGLE_APPLICATION_CREDENTIALS_JSON" | base64 --decode > $HOME/firebase-credentials.json
+          export GOOGLE_APPLICATION_CREDENTIALS=$HOME/firebase-credentials.json
+
+      # Firebase App Distribution
+      - name: Upload AAB to Firebase App Distribution
+        env:
+          FIREBASE_APP_ID: ${{ secrets.FIREBASE_APP_ID }}
+        run: |
+          firebase appdistribution:distribute app/build/outputs/bundle/release/app-release.aab \
+          --app "$FIREBASE_APP_ID" \
+          --release-notes "🍀 새로운 테스트 버전이 업로드되었습니다!" \
+          --groups "clody-tester-group"
+
+      # Discord Notification
+      - name: Notify Discord
+        env:
+          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
+        run: |
+          curl -H "Content-Type: application/json" \
+          -X POST \
+          -d '{"content": "🍀 새로운 테스트 버전이 업로드되었습니다!"}' \
+          $DISCORD_WEBHOOK_URL

.github/workflows/android_ci.yml

@@ -0,0 +1,93 @@
+name: Clody CI
+
+# 언제 동작할지 설정
+on:
+  pull_request:
+    branches: [ develop ]
+    paths:
+      - 'app/**'          # app 모듈 내부 변경
+      - 'build.gradle'    # 최상위 build.gradle
+      - '**/*.kt'         # 모든 Kotlin 파일 변경
+
+# 공통 작업 디렉토리 설정
+defaults:
+  run:
+    working-directory: ./
+
+# Job 정의
+jobs:
+  build:
+    runs-on: ubuntu-latest  # Ubuntu 최신 이미지에서 실행
+
+    steps:
+      # Gradle 캐싱 (속도 향상)
+      - name: Cache Gradle packages
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('gradle.properties', '**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+
+      # Android SDK 캐싱
+      - name: Cache Android SDK
+        uses: actions/cache@v2
+        with:
+          path: ~/.android
+          key: ${{ runner.os }}-android
+
+      # GitHub Repo 코드 Checkout
+      - name: Checkout the code
+        uses: actions/checkout@v4
+
+      # JDK 17 설치 (Android 공식 권장 버전)
+      - name: Setup JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'corretto'
+          java-version: '17'
+
+      # Android SDK 설치
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@v3
+
+      # gradlew 실행 권한 부여
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      # Firebase google-services.json 복호화 및 설정
+      - name: Decode google-services.json
+        env:
+          FIREBASE_SECRET: ${{ secrets.FIREBASE_SECRET }}   # base64로 암호화된 json 사용
+        run: echo $FIREBASE_SECRET | base64 --decode > app/google-services.json
+
+      # local.properties 생성
+      - name: Generate local.properties
+        env:
+          BASE_URL: ${{ secrets.BASE_URL }}
+          KAKAO_API_KEY: ${{ secrets.KAKAO_API_KEY }}
+          AMPLITUDE_API_KEY: ${{ secrets.AMPLITUDE_API_KEY }}
+          GOOGLE_ADMOB_APP_ID: ${{ secrets.GOOGLE_ADMOB_APP_ID }}
+          GOOGLE_ADMOB_UNIT_ID: ${{ secrets.GOOGLE_ADMOB_UNIT_ID }}
+        run: |
+          echo "baseUrl=$BASE_URL" >> local.properties
+          echo "kakaoApiKey=$KAKAO_API_KEY" >> local.properties
+          echo "amplitudeApiKey=$AMPLITUDE_API_KEY" >> local.properties
+          echo "googleAdmobAppId=$GOOGLE_ADMOB_APP_ID" >> local.properties
+          echo "googleAdmobUnitId=$GOOGLE_ADMOB_UNIT_ID" >> local.properties
+
+      # ------- Build & Lint -------
+
+      # Ktlint 코드 스타일 검사
+      - name: Run ktlintCheck
+        run: ./gradlew --no-daemon --configuration-cache ktlintCheck
+
+      # Android Lint 검사
+      - name: Run Android Lint
+        run: ./gradlew --no-daemon --configuration-cache lint
+
+      # Debug 빌드 생성 (CI Build 성공 여부 확인)
+      - name: Assemble Debug Build
+        run: ./gradlew --no-daemon --configuration-cache assembleDebug

app/build.gradle.kts

@@ -14,6 +14,7 @@ plugins {
     alias(libs.plugins.kotlin.serialization)
     alias(libs.plugins.google.services)
     alias(libs.plugins.firebase.crashlytics.plugin)
+    alias(libs.plugins.firebase.app.distribution)
 }
 
 android {

build.gradle.kts

@@ -9,4 +9,5 @@ plugins {
     alias(libs.plugins.ktlint) apply false
     alias(libs.plugins.google.services) apply false
     alias(libs.plugins.firebase.crashlytics.plugin) apply false
+    alias(libs.plugins.firebase.app.distribution) apply false
 }

gradle/libs.versions.toml

@@ -37,6 +37,7 @@ firebase-messaging = "24.0.0"
 firebase-analytics = "22.2.0"
 firebase-crashlytics = "19.0.3"
 firebase-crashlytics-plugin = "3.0.2"
+firebase-app-distribution = "5.1.0"
 
 amplitude = "1.+"
 
@@ -121,6 +122,7 @@ kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", versi
 ktlint = { id = "org.jlleitschuh.gradle.ktlint", version.ref = "ktlint" }
 google-services = { id = "com.google.gms.google-services", version.ref = "google-services" }
 firebase-crashlytics-plugin = { id = "com.google.firebase.crashlytics", version.ref = "firebase-crashlytics-plugin" }
+firebase-app-distribution = { id = "com.google.firebase.appdistribution", version.ref = "firebase-app-distribution" }
 
 [bundles]
 androidx = [