Update documentation: Add supported OS versions (#81) #11

	name: Javadoc Site Generation

	on:
	push:
	branches: master

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Merge master -> gh-pages
	run: \|
	git config user.email "ci-bot@treasure-data.com"
	git config user.name "ci-bot"
	git fetch origin gh-pages
	git checkout gh-pages
	git merge master --allow-unrelated-histories
	- name: Set up JDK 8
	uses: actions/setup-java@v2
	with:
	java-version: '8'
	distribution: 'temurin'
	- name: Grant execute permission for gradlew
	run: chmod +x gradlew
	- name: Generate Javadoc Site
	run: ./gradlew javadocSite
	- name: Deploy Javadoc site
	run: \|
	git add .
	git commit -m "[ci-bot] Auto-generated Javadoc Site"
	git push

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