chore(deps): update actions/checkout action to v4 #61

	name: Build Reproducible Package Applications
	on:
	workflow_dispatch:
	push:
	paths:
	- 'reproducible-package/**'
	- '!reproducible-package/README.md'
	- '.github/workflows/reproducible-package.yml'
	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	arch: ["armv7hf", "aarch64"]
	steps:
	- uses: actions/checkout@v4
	- uses: docker/setup-buildx-action@v2
	- name: Build and test reproducible package application
	run: \|
	found_error=n
	cd reproducible-package

	# Make use of utility script and test it at the same time!
	./reproducible_package.sh build ${{ matrix.arch }}

	# Check that standard and reproducible packages diff
	printf "Compare standard package to reproducible package\n"
	if cmp build1/.eap build2/.eap; then
	printf "Error: Packages are identical which was not expected\n"
	found_error=y
	else
	printf "OK: The packages diff as expected\n"
	fi

	# Check that the two reproducible packages are identical
	printf "Compare two reproducible packages\n"
	if cmp build2/.eap build3/.eap; then
	printf "OK: The packages are identical as expected\n"
	else
	printf "Error: The reproducible packages diff which was not expected\n"
	found_error=y
	fi

	# Cleanup
	# Make use of utility script and test it at the same time!
	printf "Run cleanup of build directories and images\n"
	./reproducible_package.sh clean ${{ matrix.arch }}

	[ "$found_error" = n ] \|\| exit 1

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