build.yml

name: Build & Test

on:
  push:
    branches: [ main ]
  pull_request:
  workflow_dispatch:

jobs:
  rust-test:
    name: Rust Tests
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    defaults:
      run:
        working-directory: app/src/main/rust/qtun
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Cache cargo registry and build
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            app/src/main/rust/qtun/target
          key: ${{ runner.os }}-cargo-test-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-test-

      - name: Run tests
        run: cargo test --verbose

  rust-clippy:
    name: Clippy
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: app/src/main/rust/qtun
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy

      - name: Cache cargo registry and build
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            app/src/main/rust/qtun/target
          key: ${{ runner.os }}-cargo-clippy-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-clippy-

      - name: Run clippy
        run: cargo clippy -- -D warnings

  rust-fmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: app/src/main/rust/qtun
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt

      - name: Check formatting
        run: cargo fmt --all -- --check

  android-test:
    name: Android Unit Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

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

      - name: Install NDK
        run: echo "y" | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager "ndk;27.2.12479018"

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Run unit tests
        run: ./gradlew test

      - name: Run lint
        run: ./gradlew lint

      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: test-results
          path: app/build/reports/

  android-emulator-test:
    name: Android Emulator Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Enable KVM
        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: Install NDK
        run: echo "y" | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager "ndk;27.2.12479018"

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: armv7-linux-androideabi,aarch64-linux-android,i686-linux-android,x86_64-linux-android

      - name: Cache cargo registry and build
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            app/src/main/rust/qtun/target
          key: ${{ runner.os }}-cargo-emulator-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-emulator-

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Build debug APK for tests
        run: ./gradlew assembleDebug assembleDebugAndroidTest

      - name: Run emulator tests
        uses: reactivecircus/android-emulator-runner@v2
        with:
          api-level: 31
          arch: x86_64
          emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim
          disable-animations: true
          script: ./gradlew connectedAndroidTest

      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: emulator-test-results
          path: app/build/reports/androidTests/

  build:
    name: Build APK
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

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

      - name: Install NDK
        run: echo "y" | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager "ndk;27.2.12479018"

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: armv7-linux-androideabi,aarch64-linux-android,i686-linux-android,x86_64-linux-android

      - name: Cache cargo registry and build
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            app/src/main/rust/qtun/target
          key: ${{ runner.os }}-cargo-android-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-android-

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Build debug APK
        run: ./gradlew assembleDebug

      - name: Build release APK
        run: ./gradlew assembleRelease

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

      - name: Upload release APK
        uses: actions/upload-artifact@v4
        with:
          name: qtun-android-release
          path: app/build/outputs/apk/release/*.apk