Workflow enhancement: deploy Arc42 as GH-Page #40

	name: Build (master)

	on:
	push:
	branches: [ "master" ]
	tags-ignore:
	- '**'
	pull_request:
	branches: [ "master" ]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up JDK 17
	uses: actions/setup-java@v3
	with:
	java-version: '17'
	distribution: 'temurin'
	cache: maven
	- name: Install Graphviz
	run: sudo apt-get -y install graphviz
	- name: Build with Maven
	run: mvn -B package --file pom.xml
	- uses: actions/cache@v2
	id: target-cache
	with:
	path: ./target/*
	key: ${{ github.sha }}
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v1

	upload_arc42_pdf:
	name: Upload Architecture Documentation (PDF)
	runs-on: ubuntu-latest
	needs: [ build ]
	steps:
	- uses: actions/cache@v2
	id: target-cache
	with:
	path: ./target/*
	key: ${{ github.sha }}
	- name: Upload Architecture Documentation
	uses: actions/upload-artifact@v3
	with:
	name: arc42-doc
	path: \|
	target/generated-docs/architecture.pdf

	publish_gh_page:
	name: Publish GH Page
	runs-on: ubuntu-latest
	needs: [ build ]
	permissions:
	contents: read
	pages: write
	id-token: write
	concurrency:
	group: "pages"
	cancel-in-progress: false
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	steps:
	- uses: actions/cache@v2
	id: target-cache
	with:
	path: ./target/*
	key: ${{ github.sha }}
	- name: Setup Pages
	uses: actions/configure-pages@v3
	- name: Upload artifact
	uses: actions/upload-pages-artifact@v2
	with:
	path: './target/generated-docs'
	if-no-files-found: error
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v2

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