update inputs; readme

dist/index.js

@@ -2875,16 +2875,15 @@ async function main() {
 		const input = {
 			registry: core.getInput('registry'),
 			registry_url: null,
-			insecure_registry: core.getInput('insecure-registry') === 'true',
-			image: core.getInput('image'),
-			old_tag: core.getInput('old-tag'),
-			new_tags: core.getInput('new-tags').trim().split('\n'),
+			insecure: core.getInput('insecure') === 'true',
 			username: core.getInput('username'),
 			password: core.getInput('password'),
+			manifest: parse_manifest_tag(core.getInput('manifest')),
+			tags: parse_tags(core.getInput('tags').trim()),
 			token: null,
 		};
 
-		input.registry_url = `http${input.insecure_registry ? '' : 's'}://${input.registry}`;
+		input.registry_url = `http${input.insecure ? '' : 's'}://${input.registry}`;
 		console.log('Tagging %s/%s:%s with new tags', input.registry, input.image, input.old_tag, input.new_tags);
 
 		const manifest = await get_manifest(input);
@@ -2902,6 +2901,21 @@ async function main() {
 	}
 }
 
+function parse_manifest_tag(full_tag) {
+	const colon_index = full_tag.lastIndexOf(':');
+	const image = full_tag.slice(0, colon_index);
+	const tag = full_tag.slice(colon_index + 1);
+	return { image, tag };
+}
+
+function parse_tags(tags) {
+	if (tags.indexOf('\n') < 0) {
+		return tags.split(',').map((tag) => tag.trim());
+	}
+
+	return tags.split('\n').map((tag) => tag.trim());
+}
+
 async function get_manifest(input) {
 	const path = `/v2/${input.image}/manifests/${input.old_tag}`;
 	let { status, headers, body } = await http_req('GET', input.registry_url + path, {