Auto-update Charm Libraries #539

	name: Auto-update Charm Libraries
	on:
	workflow_dispatch:
	schedule:
	- cron: "0 0,12 * * *"

	permissions:
	contents: write
	pull-requests: write

	jobs:
	update-lib:
	name: Check libraries
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Set up SSH Key for Signing Commits
	run: \|
	mkdir -p ~/.ssh
	echo "${{ secrets.BOT_PRIVATE_SIGNING_KEY }}" > ~/.ssh/id_rsa
	chmod 600 ~/.ssh/id_rsa
	echo "${{ secrets.BOT_PUBLIC_SIGNING_KEY }}" > ~/.ssh/id_rsa.pub
	chmod 644 ~/.ssh/id_rsa.pub
	git config --global user.email "[email protected]"
	git config --global user.name "telcobot"
	git config --global user.signingkey ~/.ssh/id_rsa.pub
	git config --global commit.gpgsign true
	git config --global gpg.format ssh

	- name: Fetch charm libraries
	run: \|
	sudo snap install charmcraft --classic --channel latest/stable
	charmcraft fetch-lib
	env:
	CHARMCRAFT_AUTH: "${{ secrets.CHARMCRAFT_AUTH }}"

	- name: Create a PR for local changes
	uses: peter-evans/[email protected]
	with:
	token: ${{ secrets.TELCO_GITHUB_BOT_TOKEN }}
	commit-message: "chore: update charm libraries"
	committer: "Telcobot <[email protected]>"
	author: "Telcobot <[email protected]>"
	title: "chore: Update charm libraries"
	body: \|
	Automated action to fetch latest version of charm libraries. The branch of this PR
	will be wiped during the next check. Unless you really know what you're doing, you
	most likely don't want to push any commits to this branch.
	branch: "chore/auto-libs"
	delete-branch: true

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