name: Android

on:
  push:
    paths-ignore:
    - scripts/docker/**
    branches:
    - master
  pull_request:
    paths-ignore:
    - scripts/docker/**
    branches:
    - master

jobs:
  build:
    env:
      KEYSTORE_FILE: ${{ github.workspace }}/../subsurface.keystore
    runs-on: ubuntu-latest
    container:
      image: docker://subsurface/android-build:5.15.2

    steps:
    - name: checkout sources
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        submodules: recursive

    - name: set the version information
      id: version_number
      uses: ./.github/actions/manage-version
      with:
        nightly-builds-secret: ${{ secrets.NIGHTLY_BUILDS }}

    - name: set up the keystore
      if: github.event_name == 'push'
      env:
        ANDROID_KEYSTORE_BASE64: ${{ secrets.ANDROID_KEYSTORE_BASE64 }}
      run: |
        echo "$ANDROID_KEYSTORE_BASE64" | base64 -d > $KEYSTORE_FILE

    - name: run build
      id: build
      env:
        KEYSTORE_PASSWORD: pass:${{ secrets.ANDROID_KEYSTORE_PASSWORD }}
        KEYSTORE_ALIAS: ${{ secrets.ANDROID_KEYSTORE_ALIAS }}
        BUILDNR: ${{ steps.version_number.outputs.buildnr }}
      run: |
        # this is rather awkward, but it allows us to use the preinstalled
        # Android and Qt versions with relative paths
        cd ..
        ln -s /android/5.15.* .
        ln -s /android/build-tools .
        ln -s /android/cmdline-tools .
        ln -s /android/ndk .
        ln -s /android/platform-tools .
        ln -s /android/platforms .
        ln -s /android/tools .
        git config --global user.email "ci@subsurface-divelog.org"
        git config --global user.name "Subsurface CI"
        git config --global --add safe.directory $GITHUB_WORKSPACE
        git config --global --add safe.directory $GITHUB_WORKSPACE/libdivecomputer
        # get the build number via curl so this works both for a pull request as well as a push
        export OUTPUT_DIR="$GITHUB_WORKSPACE"
        bash -x ./subsurface/packaging/android/qmake-build.sh -buildnr $BUILDNR

    - name: delete the keystore
      if: github.event_name == 'push'
      run: |
        rm $KEYSTORE_FILE

    - name: publish pull request artifacts
      if: github.event_name == 'pull_request'
      uses: actions/upload-artifact@v4
      with:
        name: Subsurface-Android-${{ steps.version_number.outputs.version }}
        path: Subsurface-mobile-*.apk

    # only publish a 'release' on push events (those include merging a PR)
    - name: upload binaries
      if: github.event_name == 'push'
      uses: softprops/action-gh-release@v2
      with:
        tag_name: v${{ steps.version_number.outputs.version }}
        repository:  ${{ github.repository_owner }}/nightly-builds
        token: ${{ secrets.NIGHTLY_BUILDS }}
        prerelease: false
        fail_on_unmatched_files: true
        files: |
          Subsurface-mobile-${{ steps.version_number.outputs.version }}.apk