@${FINDFILES} -name '*.sh' -print0 | ${XARGS} -n 256 shellcheck

lint-yaml:
	@${FINDFILES} \( -name '*.yml' -o -name '*.yaml' \) -not -exec grep -q -e "{{" {} \; -print0 | ${XARGS} yamllint -c ./common/config/.yamllint.yml

lint-helm:
	@${FINDFILES} -name 'Chart.yaml' -print0 | ${XARGS} -L 1 dirname | xargs -r helm lint --strict

lint-copyright-banner:

        resource.assertDoesNotExist()
        files[0].assertDoesNotExist()
        files[1].assertDoesNotExist()

        and: // deletes empty parent directories
        findFiles(cacheDir, 'resources-*/*').isEmpty()
        findFiles(cacheDir, 'files-*/*').isEmpty()
    }

    def "cleans up resources and files that were not recently used from caches when retention is configured less than default"() {
        given:

	fileList, err := FindFiles(path, filter)
	if err != nil {
		return "", err
	}
	var sb strings.Builder
	for _, file := range fileList {
		a, err := os.ReadFile(file)
		if err != nil {
			return "", err
		}
		if _, err := sb.WriteString(string(a) + "\n"); err != nil {
			return "", err
		}
	}
	return sb.String(), nil
}

        if (!getBaseDir().exists()) {
            return Collections.emptySet();
        }

        final Set<LocallyAvailableResource> entries = new HashSet<LocallyAvailableResource>();
        findFiles(pattern).visit(new EmptyFileVisitor() {
            @Override
            public void visitFile(FileVisitDetails fileDetails) {
                final File file = fileDetails.getFile();

	manifestDir := filepath.Join(repoRootDir, "manifests/charts")
	for _, sd := range []string{"base", "gateways", "istio-cni", "istio-control"} {
		dir := filepath.Join(manifestDir, sd)
		files, err := util.FindFiles(dir, yamlFileFilter)
		if err != nil {
			t.Fatalf(err.Error())
		}
		allFiles = append(allFiles, files...)
	}
	for _, f := range allFiles {
		b, err := os.ReadFile(f)
		if err != nil {