docs: improve user guide 📚 #1516

	# Quickstart for GitHub Actions
	# https://docs.github.com/en/actions/quickstart

	name: Strong CI
	on: [ push, pull_request, workflow_dispatch ]
	jobs:
	test:
	# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#choosing-github-hosted-runners
	runs-on: ubuntu-latest
	timeout-minutes: 10
	name: test by multiply java versions

	steps:
	- uses: actions/checkout@v3
	with:
	submodules: recursive

	- name: setup Java 8
	uses: actions/setup-java@v3
	with:
	java-version: 8
	distribution: zulu
	# only first java setup need enable cache
	cache: maven
	- name: setup Java 11
	uses: actions/setup-java@v3
	with:
	java-version: 11
	distribution: microsoft
	- name: setup Java 17
	uses: actions/setup-java@v3
	with:
	java-version: 17
	distribution: microsoft
	- name: setup Java 19
	uses: actions/setup-java@v3
	with:
	java-version: 19
	distribution: temurin
	- name: setup Java 21
	uses: actions/setup-java@v3
	with:
	java-version: 21
	distribution: zulu

	- name: run integration test
	run: scripts/integration_test && demos/scripts/integration_test
	env:
	JAVA8_HOME: ${{ env.JAVA_HOME_8_X64 }}
	JAVA11_HOME: ${{ env.JAVA_HOME_11_X64 }}
	JAVA17_HOME: ${{ env.JAVA_HOME_17_X64 }}
	JAVA19_HOME: ${{ env.JAVA_HOME_19_X64 }}
	JAVA21_HOME: ${{ env.JAVA_HOME_21_X64 }}

	- name: remove self maven install files
	run: rm -rf $HOME/.m2/repository/io/foldright/cffu*

	- name: Upload coverage reports to Codecov
	uses: codecov/codecov-action@v3
	with:
	name: codecov-umbrella
	token: ${{ secrets.CODECOV_TOKEN }}

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