public void pushManifestList()

in plugins/docker/component-image/src/main/java/co/elastic/gradle/dockercomponent/PushManifestListTask.java [80:119]
38 lines of code
6 McCabe index (conditional complexity)

    public void pushManifestList() throws IOException {
        final Set<String> templates = getArchitectureTags().get().values().stream()
                .map(each -> {
                    String template = each;
                    for (Architecture value : Architecture.values()) {
                        template = template.replace(value.dockerName(), "ARCH");
                    }
                    return template;
                })
                .collect(Collectors.toSet());
        if (templates.isEmpty()) {
            throw new GradleException("Can't push manifest list, no input tags are present");
        }
        if (templates.size() > 1) {
            throw new GradleException("Can't derive template from manifest list: " + templates);
        }

        final Random random = new Random();
        final String output = RetryUtils.retry(() -> pushManifestList(templates))
                .maxAttempt(6)
                .exponentialBackoff(random.nextInt(5) * 1000, 30000)
                .onRetryError(error -> getLogger().warn("Error while pushing manifest. Retrying", error))
                .execute();

        if (output.startsWith("Digest: sha256:")) {
            Files.writeString(
                    RegularFileUtils.toPath(getDigestFile()),
                    output.substring(8, 79)
            );
            getLogger().lifecycle("Pushed manifest list to {}", getTag().get());
        } else {
            if (output.isEmpty()) {
                throw new GradleException("manifest-tool succeeded but generated no output. " +
                                          "Check the task output for additional details.");
            } else {
                throw new GradleException("manifest-tool succeeded but generated unexpected output: `" + output +
                        "`. Check the task output for additional details.");
            }
        }
    }