chore: bump actions/upload-artifact from 3 to 4 #2013

	name: Charmcraft Pack Test

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	charmcraft-pack:
	runs-on: ubuntu-22.04

	strategy:
	matrix:
	include:
	- charm-repo: jnsgruk/hello-kubecon
	commit: dbd133466dde59ee64f20a732a8f3d2e560ec3b8 # 2023-07-03T14:09:38Z
	steps:
	- name: Checkout test charm repository
	uses: actions/checkout@v4
	with:
	repository: ${{ matrix.charm-repo }}
	ref: ${{ matrix.commit }}

	- name: Update 'ops' dependency in test charm to latest
	run: \|
	sed -i -e "/^ops[ ><=]/d" -e "/canonical\/operator/d" -e "/#egg=ops/d" requirements.txt
	if [ -z "${{ github.event.pull_request.head.sha }}" ]
	then
	echo -e "\ngit+$GITHUB_SERVER_URL/$GITHUB_REPOSITORY@$GITHUB_SHA#egg=ops" >> requirements.txt
	else
	# If on a PR, we need to reference the PR branch's repo and commit (not the GITHUB_SHA
	# temporary merge commit), because charmcraft pack does a git checkout which
	# can't see the temporary merge commit.
	echo -e "\ngit+${{ github.event.pull_request.head.repo.clone_url }}@${{ github.event.pull_request.head.sha }}#egg=ops" >> requirements.txt
	fi
	cat requirements.txt

	- name: Set up LXD
	uses: canonical/setup-lxd@8fb85546a934dfb994becf81341dd387ffe6aabb
	with:
	channel: 5.0/stable

	- name: Install charmcraft
	run: sudo snap install charmcraft --classic

	- name: Pack the charm
	run: sudo charmcraft pack --verbose

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