[Backport 4.2.x] flatten changelog into current release and release history for ease of maintenance #261

	name: Documentation

	on:
	push:
	branches:
	- 4.2.x
	paths:
	- "docs/manual/**"
	pull_request:
	branches:
	- 4.2.x
	paths:
	- "docs/manual/**"
	workflow_dispatch:

	jobs:
	deploy-docs:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout GeoNetwork
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Install Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.x
	- name: mkdocs install
	run: pip install --upgrade pip && pip install -r docs/manual/requirements.txt
	- name: git configuration
	run: git config user.name 'github-actions[bot]' && git config user.email 'github-actions[bot]@users.noreply.github.com'
	- name: build docs without publishing them
	if: ${{ github.event_name == 'pull_request' }}
	working-directory: docs/manual
	run: \|
	mike deploy --title "4.2 Stable" --alias-type=copy --update-aliases 4.2 stable
	- name: deploy 4.2 docs to gh-pages branch
	if: ${{ github.event_name != 'pull_request' }}
	working-directory: docs/manual
	run: \|
	mike deploy --push --title "4.2 Stable" --alias-type=copy --update-aliases 4.2 stable

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