protect 1.1.x branch #673

	name: Link Validator

	permissions: {}

	on:
	pull_request:
	workflow_dispatch:
	schedule:
	- cron: '0 6 * * 1'

	jobs:
	validate-links:
	runs-on: ubuntu-22.04
	if: github.repository == 'apache/pekko-http'
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Checkout GitHub merge
	if: github.event.pull_request
	run: \|-
	git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
	git checkout scratch

	# needs Java 8, see https://github.com/apache/pekko-http/pull/204#discussion_r1265279415
	- name: Setup Java 8
	uses: actions/setup-java@v4
	with:
	distribution: temurin
	java-version: 8

	- name: Install sbt
	uses: sbt/setup-sbt@v1

	- name: Cache Coursier cache
	uses: coursier/cache-action@v6

	- name: Setup Coursier
	uses: coursier/setup-action@v1

	- name: Enable jvm-opts
	run: cp .jvmopts-ci .jvmopts

	# assign an arbitrary version number so that scripts/link-validator.conf has a predictable set of links to work with
	- name: Create the Pekko site
	run: sbt -Dpekko.genjavadoc.enabled=true "set ThisBuild / version := \"1.0.0\"; Javaunidoc/doc; Compile/unidoc; docs/paradox"

	- name: Run Link Validator
	run: cs launch net.runne::site-link-validator:0.2.5 -- scripts/link-validator.conf

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