Add GitHub workflow action for Android build (#124) #2

	# Copyright (c) Meta Platforms, Inc. and affiliates.
	# All rights reserved.
	#
	# This source code is licensed under the BSD-style license found in the
	# LICENSE file in the root directory of this source tree.

	name: Android Build

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	workflow_dispatch:

	permissions:
	contents: read

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	include:
	- name: LlamaDemo
	path: llm/android/LlamaDemo
	- name: DeepLabV3Demo
	path: dl3/android/DeepLabV3Demo

	name: Build ${{ matrix.name }}
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up JDK 17
	uses: actions/setup-java@v4
	with:
	java-version: '17'
	distribution: 'temurin'

	- name: Setup Gradle
	uses: gradle/actions/setup-gradle@v4

	- name: Build with Gradle
	working-directory: ${{ matrix.path }}
	run: ./gradlew build --no-daemon

	- name: Upload build artifacts
	uses: actions/upload-artifact@v4
	with:
	name: ${{ matrix.name }}-apk
	path: ${{ matrix.path }}/app/build/outputs/apk/
	if-no-files-found: warn

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