feat: send report from setupRepository

Report states which operations were pursued,
possible options are: clone, pull, push

BREAKING CHANGE:
setupRepository instead of boolean now returns set
that states which operations were pursued

lib/setup-repository.js

@@ -8,10 +8,11 @@ const isObject          = require("es5-ext/object/is-object")
 
 module.exports = async (path, repoUrl, options = {}) => {
 	if (!isObject(options)) options = {};
+	const report = new Set();
 	if (await isDirectory(path)) {
 		const tryPull = options.pull, tryPush = options.push;
 
-		if (!tryPull && !tryPush) return false;
+		if (!tryPull && !tryPush) return report;
 
 		if (tryPull) {
 			// Confirm directory is clean
@@ -44,17 +45,20 @@ module.exports = async (path, repoUrl, options = {}) => {
 				cwd: path,
 				logger: log.levelRoot.get("git:merge")
 			});
+			report.add("pull");
 		}
 
 		if (
 			tryPush &&
 			(localStatus.includes("Your branch is ahead") || localStatus.includes("have diverged"))
 		) {
 			await runProgram("git", ["push"], { cwd: path, logger: log.levelRoot.get("git:push") });
+			report.add("push");
 		}
-		return false;
+		return report;
 	}
 	log.info("clone repository %s from %s", path, repoUrl);
 	await runProgram("git", ["clone", repoUrl, path], { logger: log.levelRoot.get("git:clone") });
-	return true;
+	report.add("clone");
+	return report;
 };