Bump actions/checkout from 3 to 4 (#15) #63

	name: CI Pipeline

	on:
	push:
	pull_request:
	branches:
	- main
	- rpi-zero

	jobs:
	build:
	runs-on: ubuntu-latest
	name: Build

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	submodules: true

	- name: Docker cache
	uses: satackey/[email protected]
	# Ignore the failure of a step and avoid terminating the job.
	continue-on-error: true

	- name: Build
	run: make ci

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