# Copyright 2024 The IREE Authors
#
# Licensed under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

# Workflow for Android cross-compilation and test jobs.
# The concurrency of this workflow is controlled by the caller's job.

name: PkgCI Test Android

on:
  workflow_call:
    inputs:
      artifact_run_id:
        type: string
        default: ""
      write-caches:
        required: true
        type: string
  workflow_dispatch:
    inputs:
      artifact_run_id:
        type: string
        default: ""
      write-caches:
        required: true
        type: string

permissions:
  contents: read

jobs:
  cross_compile:
    runs-on: ubuntu-20.04
    env:
      PACKAGE_DOWNLOAD_DIR: ${{ github.workspace }}/.packages
      VENV_DIR: ${{ github.workspace }}/.venv
      IREE_TARGET_BUILD_DIR: build-android-arm_64
    steps:
      # General setup.
      - name: "Checking out repository"
        uses: actions/checkout@v4.1.7
      - name: "Checking out runtime submodules"
        run: ./build_tools/scripts/git/update_runtime_submodules.sh
      - uses: actions/setup-python@v5.1.0
        with:
          # Must match the subset of versions built in pkgci_build_packages.
          python-version: "3.11"
      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ github.job }}
          save: ${{ inputs.write-caches == 1 }}
      - uses: actions/download-artifact@v4.1.7
        with:
          name: linux_x86_64_release_packages
          path: ${{ env.PACKAGE_DOWNLOAD_DIR }}
      - name: Setup base venv
        run: |
          ./build_tools/pkgci/setup_venv.py ${VENV_DIR} \
            --artifact-path=${PACKAGE_DOWNLOAD_DIR} \
            --fetch-gh-workflow=${{ inputs.artifact_run_id }}
      - name: Install build dependencies
        run: |
          sudo apt update
          sudo apt install -y ninja-build
          echo "CC=clang" >> $GITHUB_ENV
          echo "CXX=clang++" >> $GITHUB_ENV

      - uses: nttld/setup-ndk@v1
        with:
          ndk-version: r25b
      - name: Build for Android
        env:
          IREE_HOST_BIN_DIR: ${{ env.VENV_DIR }}/bin
          IREE_READ_REMOTE_CCACHE: 0
          IREE_WRITE_REMOTE_CCACHE: 0
          IREE_READ_LOCAL_CCACHE: 1
          IREE_WRITE_LOCAL_CCACHE: ${{ inputs.write-caches }}
          BUILD_PRESET: test
        run: build_tools/cmake/build_android.sh

  # TODO: run tests on physical devices or emulators
  #   * Emulators can run on the same host that ran the build
  #   * Physical devices could either
  #     A) be connected to a self-hosted build machine that runs the compiler,
  #        connects over ADB, and run tests
  #     B) be connected to a self-hosted run machine that downloads already
  #        compiled artifacts from a build machine and just connects over ADB
  #        to run tests