chore: 안드로이드 CI 파일 작성 (#63)

.github/workflows/android.yml

@@ -0,0 +1,78 @@
+name: Android CI
+
+on:
+  push:
+    branches: [ "develop-AN" ]
+    paths:
+      - 'android/**'
+  pull_request:
+    branches: [ "develop-AN" ]
+    paths:
+      - 'android/**'
+
+defaults:
+  run:
+    working-directory: ./android
+
+jobs:
+  ktlint_check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Cache Gradle
+      uses: actions/cache@v4
+      with:
+        path: |
+          ~/.gradle/caches
+          ~/.gradle/wrapper
+        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties', '**/buildSrc/**/*.kt') }}
+        restore-keys: |
+          ${{ runner.os }}-gradle-
+
+    - name: Set up JDK 17
+      uses: actions/setup-java@v3
+      with:
+        java-version: '17'
+        distribution: 'temurin'
+        cache: gradle
+
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+
+    - name: Ktlint check
+      run: ./gradlew ktlintCheck
+
+  build_and_test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Cache Gradle
+      uses: actions/cache@v4
+      with:
+        path: |
+          ~/.gradle/caches
+          ~/.gradle/wrapper
+        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties', '**/buildSrc/**/*.kt') }}
+        restore-keys: |
+          ${{ runner.os }}-gradle-
+
+    - name: Set up JDK 17
+      uses: actions/setup-java@v3
+      with:
+        java-version: '17'
+        distribution: 'temurin'
+        cache: gradle
+
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+
+    - name: Gradle Clean check
+      run: ./gradlew clean
+
+    - name: Build with Gradle
+      run: ./gradlew build
+
+    - name: Run Unit Test
+      run: ./gradlew test