android.yml

name: Android

on:
  pull_request: null
  workflow_dispatch:
    inputs:
      myCommit:
        description: Commit SHA1
        required: false
        default: ''
        type: string
      releaseTag:
        description: Release tag
        required: false
        default: ''
        type: string
  workflow_call:
    inputs:
      myCommit:
        description: Commit SHA1
        required: false
        default: ''
        type: string
      releaseTag:
        description: Release tag
        required: false
        default: ''
        type: string
  push: null
  release:
    types:
      - published

env:
  # This version is referenced in android/openenroth/build.gradle.
  # See https://developer.android.com/ndk/downloads for revision-to-version mapping.
  # When updating the version here you should also update it in the Dependencies repo!
  NDK_REVISION: r26d

jobs:
  build_android:
    timeout-minutes: 60
    name: Build Android Client
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        configuration:
          - Debug
          - Release
        # Magical: https://stackoverflow.com/questions/73630573/how-to-write-conditional-expressions-in-github-actions
        architecture: ${{ fromJson('[["universal"], ["arm64-v8a", "armeabi-v7a", "x86_64"]]')[inputs.releaseTag == ''] }}
    steps:
      - name: Configure fast APT mirror
        uses: vegardit/fast-apt-mirror.sh@v1
        with: # the following parameters are listed with their action default values and are optional
          healthchecks:  10 # Number of mirrors from the mirrors list to check for availability and up-to-dateness
          speedtests:    6 # Maximum number of healthy mirrors to test for speed
          parallel:       2 # Number of parallel speed tests
          sample-size: 1024 # Number of kilobytes to download during the speed from each mirror
          sample-time:    3 # Maximum number of seconds within the sample download from a mirror must finish

      - name: Checkout
        uses: actions/checkout@v4.2.2
        with:
          submodules: recursive
          ref: '${{inputs.myCommit}}'

      # Note that secrets are not passed to actions triggered by PRs, so this step will be skipped for PRs.
      - name: Decode keystore
        if: env.SECRETS_KEYSTORE != ''
        id: decode_keystore
        uses: timheuer/base64-to-file@v1.2.4
        with:
          fileName: android_keystore.jks
          encodedString: '${{env.SECRETS_KEYSTORE}}'
        env:
          # Secrets cannot be referenced in if: blocks, so we have to work it around.
          SECRETS_KEYSTORE: '${{secrets.KEYSTORE}}'

      - name: Get NDK
        id: get-ndk
        uses: nttld/setup-ndk@v1.5.0
        with:
          ndk-version: '${{env.NDK_REVISION}}'
          add-to-path: false
          local-cache: true
          link-to-sdk: true

      - name: Install dependencies
        run: |
          sudo apt-get install -y yasm
          if [[ "${{matrix.architecture}}" = "universal" || "${{matrix.architecture}}" = "x86" ]]; then
            sudo dpkg --add-architecture i386
          fi
          if [[ "${{matrix.architecture}}" = "universal" || "${{matrix.architecture}}" = "x86" || "${{matrix.architecture}}" = "armeabi-v7a" ]]; then
            sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
            sudo apt-get update
            sudo apt-get install -y gcc-13-multilib g++-13-multilib
          fi

      - uses: actions/setup-java@v4.4.0
        with:
          distribution: temurin
          java-version: 17.0.6
          cache: gradle

      - name: Run ccache
        uses: hendrikmuhs/ccache-action@v1.2.14
        with:
          key: 'android-${{matrix.configuration}}-${{matrix.architecture}}'
          save: ${{ github.ref == 'refs/heads/master' || inputs.releaseTag != '' }}
          verbose: 2
          max-size: ${{ fromJson('["200M", "600M"]')[matrix.architecture == 'universal'] }}

      - name: Build the app
        working-directory: android
        run: |
          ./gradlew "assemble${{matrix.configuration}}" -Pandroid.native.buildOutput=verbose
        env:
          SIGNING_KEYSTORE: '${{steps.decode_keystore.outputs.filePath}}'
          SIGNING_KEY_ALIAS: '${{secrets.SIGNING_KEY_ALIAS}}'
          SIGNING_KEY_PASSWORD: '${{secrets.SIGNING_KEY_PASSWORD}}'
          SIGNING_STORE_PASSWORD: '${{secrets.SIGNING_STORE_PASSWORD}}'
          CMAKE_BUILD_PARALLEL_LEVEL: 3
          GITHUBARCH: '${{matrix.architecture}}'

      - name: List artifacts
        run: |
          find android/openenroth/build/outputs/apk

      - name: Publish apk package
        if: inputs.releaseTag != ''
        uses: softprops/action-gh-release@v1
        with:
          prerelease: true
          tag_name: '${{inputs.releaseTag}}'
          files: |
            android/openenroth/build/outputs/apk/debug/openenroth-debug.apk
            android/openenroth/build/outputs/apk/release/openenroth-release.apk
            # Don't publish unsigned APKs:
            # android/openenroth/build/outputs/apk/release/openenroth-release-unsigned.apk

      - name: Cleanup ccache
        run: |
          ccache -c