Add missing instruction to add proguard-rules.txt #2818

	name: Android Build

	on:
	push:
	branches: []
	pull_request:
	branches: []

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Install ninja-build
	run: sudo apt-get install -y ninja-build
	- name: Clone repository
	uses: actions/checkout@v4
	- name: Clone submodules
	run: git submodule update --init --recursive --remote
	- name: Set up JDK 21
	uses: actions/setup-java@v4
	with:
	java-version: "21"
	distribution: "jetbrains"
	cache: gradle
	- name: Grant execute permission for gradlew
	run: chmod +x gradlew
	- name: Build debug APK with Gradle
	run: ./gradlew app:packageDebug
	- name: Upload debug APK artifact
	uses: actions/upload-artifact@v4
	with:
	name: Auxio_Canary
	path: ./app/build/outputs/apk/debug/app-debug.apk

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