Pixel10-ai/.github/workflows/ci.yml

name: CI

on:
  push:
    branches: ["**"]
  pull_request:
    branches: ["**"]

jobs:
  build:
    name: Build APK
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: "17"
          distribution: "temurin"

      - name: Cache Gradle
        uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: gradle-

      - name: Build debug APK
        run: ./gradlew assembleDebug --no-daemon

      - name: Upload APK
        uses: actions/upload-artifact@v4
        with:
          name: app-debug
          path: app/build/outputs/apk/debug/app-debug.apk

  test:
    name: API Integration Tests
    runs-on: ubuntu-latest
    needs: build

    steps:
      - uses: actions/checkout@v4

      - name: Enable KVM (hardware-accelerated emulator)
        run: |
          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' \
            | sudo tee /etc/udev/rules.d/99-kvm4all.rules
          sudo udevadm control --reload-rules
          sudo udevadm trigger --name-match=kvm

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: "17"
          distribution: "temurin"

      - name: Cache Gradle
        uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: gradle-

      - name: Download APK artifact
        uses: actions/download-artifact@v4
        with:
          name: app-debug
          path: apk/

      - name: Install Android SDK components
        run: |
          yes | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager --licenses > /dev/null
          $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager \
            "platform-tools" \
            "emulator" \
            "system-images;android-31;google_apis;x86_64"

      - name: Create AVD
        run: |
          echo no | $ANDROID_HOME/cmdline-tools/latest/bin/avdmanager create avd \
            --name pixel10_test \
            --package "system-images;android-31;google_apis;x86_64" \
            --device "pixel_6"

      - name: Start emulator
        run: |
          $ANDROID_HOME/emulator/emulator \
            -avd pixel10_test \
            -no-window -no-audio -no-snapshot \
            -gpu swiftshader_indirect &
          $ANDROID_HOME/platform-tools/adb wait-for-device

      - name: Wait for emulator boot
        run: |
          timeout 300 bash -c '
            until $ANDROID_HOME/platform-tools/adb shell \
              getprop sys.boot_completed 2>/dev/null | grep -q "1"; do
              sleep 3
            done
          '
          $ANDROID_HOME/platform-tools/adb shell input keyevent 82

      - name: Install APK
        run: $ANDROID_HOME/platform-tools/adb install apk/app-debug.apk

      - name: Write Gemini API key to SharedPreferences
        env:
          GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
        run: |
          $ANDROID_HOME/platform-tools/adb shell run-as com.pixel10.ai sh -c \
            'mkdir -p /data/data/com.pixel10.ai/shared_prefs && cat > /data/data/com.pixel10.ai/shared_prefs/pixel10_prefs.xml' << EOF
          <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
          <map>
              <string name="gemini_api_key">${GEMINI_API_KEY}</string>
          </map>
          EOF

      - name: Start API server
        run: |
          $ANDROID_HOME/platform-tools/adb shell am startservice \
            -n com.pixel10.ai/.server.ApiServerService \
            -a com.pixel10.ai.START_SERVER \
            --ei port 8080
          sleep 5

      - name: Forward device port
        run: $ANDROID_HOME/platform-tools/adb forward tcp:8080 tcp:8080

      - name: Wait for server to be ready
        run: |
          timeout 30 bash -c '
            until curl -sf http://localhost:8080/health > /dev/null 2>&1; do
              sleep 2
            done
          '

      - name: Test /health
        run: |
          RESPONSE=$(curl -sf http://localhost:8080/health)
          echo "Health response: $RESPONSE"
          echo "$RESPONSE" | grep -q '"status"' || \
            (echo "FAIL: /health did not return expected JSON" && exit 1)

      - name: Test /v1/models
        run: |
          RESPONSE=$(curl -sf http://localhost:8080/v1/models)
          echo "Models response: $RESPONSE"
          echo "$RESPONSE" | grep -q '"data"' || \
            (echo "FAIL: /v1/models did not return expected JSON" && exit 1)

      - name: Test /v1/chat/completions (non-streaming)
        run: |
          RESPONSE=$(curl -sf http://localhost:8080/v1/chat/completions \
            -H "Content-Type: application/json" \
            -d '{"model":"gemini","messages":[{"role":"user","content":"Reply with one word: hello"}]}')
          echo "Chat response: $RESPONSE"
          echo "$RESPONSE" | grep -q '"choices"' || \
            (echo "FAIL: /v1/chat/completions did not return choices" && exit 1)

      - name: Test /v1/chat/completions (streaming)
        run: |
          # Collect SSE chunks with a 20-second timeout
          CHUNKS=$(curl -sf --max-time 20 http://localhost:8080/v1/chat/completions \
            -H "Content-Type: application/json" \
            -d '{"model":"gemini","stream":true,"messages":[{"role":"user","content":"Say hi"}]}')
          echo "Streaming chunks received:"
          echo "$CHUNKS"
          echo "$CHUNKS" | grep -q "data:" || \
            (echo "FAIL: streaming returned no SSE chunks" && exit 1)

      - name: Print logcat on failure
        if: failure()
        run: $ANDROID_HOME/platform-tools/adb logcat -d -s Pixel10AI ApiServerService GeminiCloudModel