ci: Add Android llama demo app build check #2

	name: Llama Example app Android build check
	on:
	pull_request:
	paths:
	- .github/workflows/build-android-llama-example.yml
	- android/**
	- third-party/android/**
	- examples/llama/package.json
	- examples/llama/android/**
	push:
	branches:
	- main
	paths:
	- .github/workflows/build-android-llama-example.yml
	- android/**
	- third-party/android/**
	- examples/llama/package.json
	- examples/llama/android/**
	jobs:
	build:
	if: github.repository == 'software-mansion/react-native-executorch'
	runs-on: ubuntu-latest
	env:
	WORKING_DIRECTORY: examples/llama
	concurrency:
	group: android-${{ github.ref }}
	cancel-in-progress: true
	steps:
	- name: Check out Git repository
	uses: actions/checkout@v4
	- name: Setup Java 17
	uses: actions/setup-java@v3
	with:
	distribution: 'zulu'
	java-version: 17
	- name: Install node dependencies
	run: yarn install --immutable
	- name: Build app
	working-directory: ${{ env.WORKING_DIRECTORY }}/android
	run: ./gradlew assembleDebug --build-cache -PreactNativeArchitectures=arm64-v8a

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