Spread #4116

	name: Spread
	on:
	pull_request:
	push:
	branches:
	- main
	schedule:
	- cron: "0 0 /2 *"

	jobs:
	snap-build:
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Build snap
	uses: canonical/action-build@v1
	id: rockcraft
	- name: Upload snap artifact
	uses: actions/upload-artifact@v4
	with:
	name: snap
	path: ${{ steps.rockcraft.outputs.snap }}

	snap-tests:
	runs-on: [self-hosted, spread-installed]
	needs: [snap-build]

	steps:
	- name: Cleanup job workspace
	run: \|
	rm -rf "${{ github.workspace }}"
	mkdir "${{ github.workspace }}"
	- name: Checkout rockcraft
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	submodules: true
	- name: Download snap artifact
	uses: actions/download-artifact@v4
	with:
	name: snap
	path: tests
	- name: Run spread
	run: spread

	- name: Discard spread workers
	if: always()
	run: \|
	shopt -s nullglob
	for r in .spread-reuse.*.yaml; do
	spread -discard -reuse-pid="$(echo "$r" \| grep -o -E '[0-9]+')"
	done

Provide feedback