Upgrade prettier

.prettierrc

@@ -1,4 +1,5 @@
 {
   "printWidth": 100,
-  "singleQuote": true
+  "singleQuote": true,
+  "trailingComma": "none"
 }

lib/index.js

@@ -34,7 +34,7 @@ async function getLatestTag(name) {
 async function getLatestVersion(name, wanted) {
   const versions = await getLatestVersions(name);
   const latest = await getLatestTag(name);
-  const applicableVersions = versions.filter(i => semver.satisfies(i, wanted));
+  const applicableVersions = versions.filter((i) => semver.satisfies(i, wanted));
   applicableVersions.sort((a, b) => semver.rcompare(a, b));
 
   if (latest && semver.lt(latest, applicableVersions[0])) {
@@ -52,7 +52,7 @@ function getInstalledVersion(currentDir, name) {
 }
 
 function pushPkgs({ dir, logger, deps = {}, type, pkgs }) {
-  return Object.keys(deps).map(async name => {
+  return Object.keys(deps).map(async (name) => {
     let wanted = deps[name];
     if (!wanted.startsWith('^')) wanted = `^${wanted}`;
     const installed = getInstalledVersion(dir, name);

lib/index.test.js

@@ -12,10 +12,10 @@ jest.mock('util', () => {
   return { promisify: () => mockExecAsync };
 });
 jest.mock('chalk', () => ({
-  blue: str => str,
-  bold: str => str,
-  green: str => str,
-  red: str => str
+  blue: (str) => str,
+  bold: (str) => str,
+  green: (str) => str,
+  red: (str) => str
 }));
 
 const chance = new Chance();
@@ -34,7 +34,7 @@ describe('lib/index', () => {
   const logger = { info: jest.fn() };
   let olderVersion;
   let newerVersion;
-  const mock = command => {
+  const mock = (command) => {
     const result = command.match(moduleNameRegexVersions) || command.match(moduleNameRegexTags);
     const moduleName = result[1];
     const versions = [olderVersion];
@@ -307,7 +307,7 @@ describe('lib/index', () => {
   });
 
   test('autoUpgrade modules', async () => {
-    const mock2 = command => {
+    const mock2 = (command) => {
       const moduleName = command.match('npm i (.*)')[1];
       const versions = [olderVersion];
       if (moduleName === outdatedDep || moduleName === outdatedDevDep) versions.push(newerVersion);

package.json

@@ -62,7 +62,7 @@
     "jsdoc-to-markdown": "^5.0.3",
     "lint-staged": "^10.5.3",
     "npm-watch": "^0.6.0",
-    "prettier": "^1.19.1"
+    "prettier": "^2.2.1"
   },
   "husky": {
     "hooks": {