test: sort pytest params to guarantee identical ordering across workers #3629

	name: Observability Charm Tests

	on:
	push:
	branches:
	- main
	pull_request:
	workflow_call:
	workflow_dispatch:

	jobs:
	o11y-charm-tests:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	include:
	- charm-repo: canonical/alertmanager-k8s-operator
	commit: 76a98ac2e8eb94d2ef714039c2b8f365f937dedc # rev149 2025-01-25T12:09:32Z
	- charm-repo: canonical/prometheus-k8s-operator
	commit: 62cd2d9b8c3a528910ce12c553209817e1b7a889 # rev226 2024-12-19T16:01:25Z
	- charm-repo: canonical/grafana-k8s-operator
	commit: 3c8db2d5ca7106bb39b5745de44732053888e190 # rev135 2025-01-28T15:24:39Z
	steps:
	- name: Checkout the ${{ matrix.charm-repo }} repository
	uses: actions/checkout@v4
	with:
	repository: ${{ matrix.charm-repo }}
	ref: ${{ matrix.commit }}

	- name: Install dependencies
	run: pip install tox~=4.2 uv~=0.6

	- name: Update 'ops' dependency in test charm to latest
	run: \|
	if [ -e "requirements.txt" ]; then
	sed -i -e "/^ops[ ><=]/d" -e "/canonical\/operator/d" -e "/#egg=ops/d" requirements.txt
	echo -e "\ngit+$GITHUB_SERVER_URL/$GITHUB_REPOSITORY@$GITHUB_SHA#egg=ops" >> requirements.txt
	elif [ -e "uv.lock" ]; then
	uv add git+$GITHUB_SERVER_URL/$GITHUB_REPOSITORY@$GITHUB_SHA --raw-sources
	else
	echo "Error: no requirements.txt or uv.lock file found"
	exit 1
	fi

	- name: Run the charm's unit tests
	if: ${{ !(matrix.disabled) }}
	run: tox -vve unit

	- name: Run the charm's static analysis checks
	if: ${{ !(matrix.disabled) }}
	run: tox -vve static-charm

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