snapcraft: edk2: Use more of snapcraft's default pull mechanisms #227

	name: Tests
	on:
	push:
	pull_request:

	permissions:
	contents: read

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	defaults:
	run:
	# Make sure bash is always invoked with `-eo pipefail`
	# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsshell
	shell: bash

	jobs:
	code-tests:
	name: Code
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	# A non-shallow clone is needed for the Differential ShellCheck
	fetch-depth: 0

	- id: ShellCheck
	name: Differential ShellCheck
	uses: redhat-plumbers-in-action/differential-shellcheck@v5
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	if: github.event_name == 'pull_request'

	- name: Upload artifact with ShellCheck defects in SARIF format
	uses: actions/upload-artifact@v4
	with:
	name: Differential ShellCheck SARIF
	path: ${{ steps.ShellCheck.outputs.sarif }}
	if: github.event_name == 'pull_request'

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