[MISC] Adding classic mode to rockcraft #10

	name: Build ROCK

	on:
	pull_request:
	workflow_call:
	outputs:
	rock:
	description: "The rock output of build process."
	value: ${{ jobs.build.outputs.rock }}


	jobs:
	lint:
	runs-on: ubuntu-latest
	timeout-minutes: 5
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	- name: Install yamllint
	run: python3 -m pip install yamllint
	- name: YAML Lint
	run: \|
	yamllint -d "{extends: relaxed, rules: {line-length: {max: 250}}}" \
	--no-warnings rockcraft.yaml

	build:
	runs-on: ubuntu-latest
	timeout-minutes: 30
	needs:
	- lint
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Setup LXD
	uses: canonical/setup-lxd@main
	with:
	channel: 5.21/stable

	- name: Install dependencies
	run: \|
	sudo snap install yq
	sudo snap install rockcraft --classic
	sudo snap install --devmode --channel edge skopeo

	- name: Build image
	id: build
	run: \|
	rockcraft pack --verbose
	VERSION=$(yq '.version' rockcraft.yaml)
	echo "name=spark-integration-hub_${VERSION}_amd64.rock" >> $GITHUB_OUTPUT

	- name: Change artifact permissions
	run: sudo chmod a+r ${{ steps.build.outputs.name }}

	- name: Upload locally built artifact
	uses: actions/upload-artifact@v4
	with:
	name: spark-integration-hub
	path: ${{ steps.build.outputs.name }}
	outputs:
	rock: ${{ steps.build.outputs.name }}

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