build: implement build android workflow #1

	name: Build Android

	on:
	workflow_dispatch:
	inputs:
	ndkVersion:
	description: Android NDK Version (e.g., r26b)
	required: true
	default: r26b
	pull_request:
	types: [opened, synchronize, reopened, ready_for_review]
	paths-ignore:
	- .mailmap
	- '**.md'
	- AUTHORS
	- doc/**
	- .github/**
	- '!.github/workflows/build-android.yml'
	push:
	branches:
	- main
	- v[0-9]+.x-staging
	- v[0-9]+.x
	paths-ignore:
	- .mailmap
	- '**.md'
	- AUTHORS
	- doc/**
	- .github/**
	- '!.github/workflows/build-android.yml'

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	env:
	PYTHON_VERSION: '3.11'
	ARCH: x86_64
	API_LEVEL: '34'

	permissions:
	contents: read

	jobs:
	android-build:
	runs-on: ubuntu-latest
	continue-on-error: true
	steps:
	- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
	with:
	persist-credentials: false
	- name: Set up Python ${{ env.PYTHON_VERSION }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ env.PYTHON_VERSION }}
	- name: Download Android NDK
	run: \|
	wget https://dl.google.com/android/repository/android-ndk-${{ github.event.inputs.ndkVersion }}-linux.zip
	unzip android-ndk-${{ github.event.inputs.ndkVersion }}-linux.zip -d ${{ github.workspace }}
	echo "NDK_PATH=${{ github.workspace }}/android-ndk-${{ github.event.inputs.ndkVersion }}" >> $GITHUB_ENV
	- name: Configure and Build
	run: \|
	./android-configure $NDK_PATH $API_LEVEL $ARCH && make -j4

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