name: Android

on: [push, pull_request]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  CCACHE_BASEDIR: ${{ github.workspace }}
  CCACHE_COMPRESS: true
  CCACHE_MAXSIZE: 150M
  EVICT_CCACHE_AGE: 1200s
  CC: gcc
  OS_NAME: linux

jobs:
  pre-check:
    runs-on: ubuntu-latest
    outputs:
      should_skip: ${{ steps.skip-check.outputs.should_skip }}
    steps:
      - id: skip-check
        uses: fkirc/skip-duplicate-actions@master
        with:
          concurrent_skipping: 'same_content_newer'

  android:
    needs: pre-check
    if: ${{ needs.pre-check.outputs.should_skip != 'true' }}
    runs-on: ubuntu-latest
    permissions:
      actions: write
    env:
      TEST: android
      # since the NDK might be newly installed, we have to use this to avoid cache misses
      CCACHE_COMPILERCHECK: content
    steps:
      - uses: actions/checkout@v6
      # make sure the NDK we reference is installed and exported so we can use it to build OpenSSL
      - name: Install NDK
        id: ndk-install
        run: |
          NDK_VERSION=$(grep "ndkVersion" src/frontends/android/app/build.gradle | sed -e 's/.*"\(.*\)"/\1/')
          echo Using NDK ${NDK_VERSION}
          yes | ${ANDROID_HOME}/cmdline-tools/latest/bin/sdkmanager --install "ndk;${NDK_VERSION}"
          echo "ANDROID_NDK_ROOT=${ANDROID_HOME}/ndk/${NDK_VERSION}" >> "$GITHUB_OUTPUT"
      - uses: actions/cache/restore@v5
        id: cache-restore
        with:
          path: ~/.cache/ccache
          key: ccache-android
      # necessary for newer versions of the Gradle plugin
      - uses: actions/setup-java@v5
        with:
          distribution: 'temurin'
          java-version: 17
          cache: 'gradle'
      - run: |
          sudo apt-get install -qq ccache
          echo "PATH=/usr/lib/ccache:$PATH" >> $GITHUB_ENV
          ccache -z
      - uses: ./.github/actions/default
        env:
          ANDROID_NDK_ROOT: ${{ steps.ndk-install.outputs.ANDROID_NDK_ROOT }}
      - run: ccache -sv
      - uses: actions/upload-artifact@v6
        with:
          name: Lint Results
          path: src/frontends/android/app/build/reports/lint-results*.xml
      - if: github.event_name == 'push'
        run: |
          ccache --evict-older-than ${{ env.EVICT_CCACHE_AGE }}
          ccache -sv
      # delete old cache entry as we currently can't update it any other way
      - env:
          GH_TOKEN: ${{ github.token }}
        if: github.event_name == 'push' && steps.cache-restore.outputs.cache-hit
        continue-on-error: true
        run: gh cache delete -r ${{ github.ref }} ${{ steps.cache-restore.outputs.cache-primary-key }}
      - if: github.event_name == 'push'
        uses: actions/cache/save@v5
        with:
          path: ~/.cache/ccache
          key: ${{ steps.cache-restore.outputs.cache-primary-key }}