name: CI Android JNI
on: [push, pull_request]

permissions:
  contents: read

# Cancel the workflow if a new one is triggered from the same PR, branch, or tag, except on main.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

jobs:
  build-android-jni:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false

    steps:
      - name: Checkout the repository
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - name: Download and Setup the Android NDK
        uses: nttld/setup-ndk@6a7e9c5494a25c4842ca1011f710300132eacd94 # v1.4.2
        id: setup-ndk
        with:
          # r25c is the same as 25.2.9519653.
          ndk-version: r25c
          add-to-path: false
      - name: Setup ninja
        uses: seanmiddleditch/gha-setup-ninja@8b297075da4cd2a5f1fd21fe011b499edf06e9d2 # v4
      - name: Setup cmake
        uses: jwlawson/actions-setup-cmake@d06b37b47cfd043ec794ffa3e40e0b6b5858a7ec # v1.14.2
        with:
          cmake-version: "3.19.x"
      - name: Setup python
        uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
        with:
          python-version: '3.x'
      - name: Setup meson
        run: pip install meson
      - name: Setup nasm
        uses: ilammy/setup-nasm@13cbeb366c45c4379d3478cdcbadd8295feb5028 # v1.5.1
      - name: Build dav1d with the Android NDK
        working-directory: ext
        run: bash dav1d_android.sh ${{ steps.setup-ndk.outputs.ndk-path }}
      - name: Build libyuv with the Android NDK
        working-directory: ext
        run: bash libyuv_android.sh ${{ steps.setup-ndk.outputs.ndk-path }}
      - name: Setup JDK
        uses: actions/setup-java@387ac29b308b003ca37ba93a6cab5eb57c8f5f93 # v4.0.0
        with:
          distribution: "zulu"
          java-version: 17
      - name: Download and Setup the Android SDK
        uses: android-actions/setup-android@07976c6290703d34c16d382cb36445f98bb43b1f # v3.2.0
      - name: Install CMake in the Android SDK
        # This is the same version of cmake that is found in build.gradle. This
        # will be used to build libavif and the JNI bindings.
        run: sdkmanager "cmake;3.22.1"
      - name: Build the libavif JNI Wrapper
        working-directory: android_jni
        run: ./gradlew --no-daemon assembleRelease
        env:
          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}