Update Antora #194

	name: Generate Antora Files and Request Build

	on:
	push:
	branches-ignore:
	- 'gh-pages'

	env:
	GH_ACTIONS_REPO_TOKEN: ${{ secrets.GH_ACTIONS_REPO_TOKEN }}

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Source
	uses: actions/checkout@v2
	- name: Generate antora.yml
	run: ./gradlew :spring-session-docs:generateAntora
	- name: Extract Branch Name
	id: extract_branch_name
	run: echo "##[set-output name=generated_branch_name;]$(echo ${GITHUB_REPOSITORY}/${GITHUB_REF##*/})"
	- name: Push generated antora files to the spring-generated-docs
	uses: JamesIves/github-pages-deploy-action@4.1.4
	with:
	branch: ${{ steps.extract_branch_name.outputs.generated_branch_name }} # The branch the action should deploy to.
	folder: "spring-session-docs/build/generateAntora" # The folder the action should deploy.
	repository-name: "spring-io/spring-generated-docs"
	token: ${{ secrets.GH_ACTIONS_REPO_TOKEN }}
	- name: Dispatch Build Request
	run: ${GITHUB_WORKSPACE}/.github/actions/dispatch.sh 'spring-projects/spring-session' "$GH_ACTIONS_REPO_TOKEN"

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