PMM-13597 Move `pmm-doc` v3 to monorepo #25

	name: PMM Docs 3.x

	on:
	push:
	branches:
	- main
	- v3
	paths:
	- "documentation/**"
	pull_request:
	paths:
	- "documentation/**"

	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Check out code
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	fetch-depth: 0 # read more about why this is necessary at https://github.com/jimporter/mike/issues/60
	sparse-checkout: \|
	.github
	documentation
	Makefile
	Makefile.include

	- name: Setup Python
	uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
	with:
	python-version: '3.x'
	cache: 'pip'

	- name: Setup MkDocs
	working-directory: documentation
	run: \|
	python -m pip install --upgrade pip
	pip install wheel
	test -f requirements.txt && pip install -r requirements.txt

	- name: Configure git
	env:
	ROBOT_TOKEN: ${{ secrets.ROBOT_TOKEN }}
	run: \|
	git config --global url."https://percona-platform-robot:${ROBOT_TOKEN}@github.com".insteadOf "https://github.com"
	git config user.name "GitHub Action"
	git config user.email "[email protected]"
	git config user.password "${ROBOT_TOKEN}"
	echo "GIT_USER=percona-platform-robot:${ROBOT_TOKEN}" >> $GITHUB_ENV

	- name: Check for unused images
	run: make doc-check-images

	# Builds Material-themed static web site in 'publish' branch
	- name: Build a themed site (3.x)
	working-directory: documentation
	run: \|
	mike deploy 3 -b publish -p
	# Note: enable the next line after v3 GA
	# mike set-default 3 -b publish -p
	mike retitle 3 "PMM 3.x (BETA)" -b publish -p

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