fix(udp): retry send on first EINVAL #44

	name: CI

	on:
	push:
	pull_request:
	merge_group:
	schedule:
	- cron: "21 3 * * 5"

	jobs:
	test-android:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	target: [x86_64-linux-android, i686-linux-android]
	emulator-arch: [x86_64, x86]
	api-level: [26, 25]
	exclude:
	- target: x86_64-linux-android
	emulator-arch: x86
	- target: i686-linux-android
	emulator-arch: x86_64

	steps:
	- name: Set API level environment variable
	run: echo "API_LEVEL=${{ matrix.api-level }}" >> $GITHUB_ENV

	- name: Checkout code
	uses: actions/checkout@v4

	- name: Install JDK
	uses: actions/setup-java@v4
	with:
	distribution: 'zulu'
	java-version: '21'

	- name: Install Android SDK
	uses: android-actions/setup-android@v3

	- name: Install Android NDK
	run: sdkmanager --install "ndk;25.2.9519653"

	- name: Install Rust
	uses: dtolnay/rust-toolchain@stable
	with:
	toolchain: stable
	target: ${{ matrix.target }}

	- uses: Swatinem/rust-cache@v2

	- name: Install cargo-ndk
	run: cargo install cargo-ndk

	- name: Build unit tests for Android
	run: cargo ndk -t ${{ matrix.target }} test --no-run

	- name: Enable KVM group perms
	run: \|
	echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' \| sudo tee /etc/udev/rules.d/99-kvm4all.rules
	sudo udevadm control --reload-rules
	sudo udevadm trigger --name-match=kvm

	- name: Set up Android Emulator and run tests
	env:
	TARGET: ${{ matrix.target }}
	uses: reactivecircus/android-emulator-runner@v2
	with:
	api-level: ${{ matrix.api-level }}
	arch: ${{ matrix.emulator-arch }}
	script: .github/workflows/rust-android-run-tests-on-emulator.sh

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