Use Github workflow to build YNH package supporting custom path #1

	name: ynh-build-on-upstream-update
	on:
	pull_request:
	types: [opened]
	jobs:
	ynh-app-release:
	if: ${{ github.event.pull_request.user.login == 'yunohost-bot' &&
	startsWith(github.event.pull_request.title, 'Upgrade to v') }}
	runs-on: ubuntu-latest
	steps:
	- name: Parse data from PR
	id: pr_data
	run: \|
	echo "VERSION=${${{ github.event.pull_request.title }}#Upgrade to v}" >> $GITHUB_OUTPUT
	echo "URL=$(${{github.event.pull_request.body}} \| grep -o 'http[s]\?://[^ ]\+' \| head -1)" >> $GITHUB_OUTPUT
	- name: Checkout repo
	uses: actions/checkout@v4
	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 20
	- name: Build release
	id: build_release
	run: \|
	chmod +x scripts/build
	./scripts/build
	- name: Prepare draft release
	id: draft_release
	uses: softprops/action-gh-release@v2
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	files: ${{ steps.build_release.outputs.YNH_ARCHIVE }}
	tag_name: v${{ steps.pr_data.outputs.VERSION }}
	draft: true
	prerelease: false
	body: \|
	Version built for Yunohost to ensure sub-directory install compatibility using `scripts/build` and `.github/workflows/ynh-build-on-upstream-update.yml`
	### Changelog
	Cf. upstream release note: ${{ steps.pr_data.outputs.URL }}
	- name: Comment PR
	uses: thollander/actions-comment-pull-request@v1
	with:
	message: \|
	'Upstream upgrade is now built for YNH and ready to be released in the current repository: ${{ steps.draft_release.outputs.url }}
	Make sure the release is published before merging this PR.'
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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