[CI only] run tests once, not x3 except for main, release (#759) #19

	name: Update Docs

	on:
	push:
	branches:
	- main
	- release_*

	jobs:
	update-docs:
	runs-on: ubuntu-latest

	permissions:
	contents: write # to push branches
	pull-requests: write # to create pull requests

	steps:
	- name: Checkout Repository
	uses: actions/checkout@v4

	- name: Set up Doxygen
	run: \|
	sudo apt-get update
	sudo apt-get install -y doxygen

	- name: Generate Documentation
	id: update
	run: \|
	cd doc
	rm -rf ./html/*
	doxygen DoxyFile.NATS.Client
	git diff --quiet \|\| echo "CHANGES=true" >> $GITHUB_OUTPUT
	echo "SOURCE_TITLE=$(git log -1 --pretty=%s)" >> $GITHUB_OUTPUT
	echo "SOURCE_SHA=$(git log -1 --pretty=%h)" >> $GITHUB_OUTPUT

	- name: Create Pull Request
	uses: peter-evans/create-pull-request@v6
	if: steps.update.outputs.CHANGES == 'true'
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	commit-message: "[skip ci] Update docs: ${{ steps.update.outputs.SOURCE_SHA }}: ${{ steps.update.outputs.SOURCE_TITLE }}"
	branch: update-docs-${{ github.ref_name }}
	title: Auto-generated documentation update for ${{ github.ref_name }}
	body: Documentation changes were detected. Please review and merge.
	labels: documentation
	delete-branch: true

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