Make targets and github workflow for publishing docs #9

	name: Build Docs
	on:
	workflow_dispatch:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	paths:
	- .github/workflows/docs*
	- docs/**
	- Gemfile
	jobs:
	deploy:
	if: github.repository == 'openstack-k8s-operators/watcher-operator'
	runs-on: ubuntu-latest
	steps:
	- name: Install Go
	uses: actions/setup-go@v3
	with:
	go-version: 1.21.x
	- uses: actions/checkout@v4
	with:
	# this fetches all branches. Needed because we need gh-pages branch for deploy to work
	fetch-depth: 0
	- uses: ruby/[email protected]
	with:
	ruby-version: '3.2'

	- name: Build docs
	run: \|
	make docs
	cp docs_build/watcher-operator/index.html index.html

	- name: Prepare gh-pages branch
	run: \|
	git config user.name github-actions
	git config user.email [email protected]

	git branch -D gh-pages &>/dev/null \|\| true
	git checkout --orphan gh-pages
	git reset

	- name: Commit asciidoc docs
	run: \|
	git add index.html
	git commit -m "Rendered docs"

	- name: Push rendered docs to gh-pages
	if: github.event_name == 'push' && github.ref == 'refs/heads/main'
	run: \|
	git push --force origin gh-pages

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