refactor: use semver for npm version parsing

package.json

@@ -60,6 +60,7 @@
   "dependencies": {
     "@types/find-cache-dir": "^3.2.0",
     "@types/fs-extra": "^9.0.8",
+    "@types/semver": "^7.3.4",
     "globby": "^11.0.3",
     "chalk": "^4.1.0",
     "find-cache-dir": "^3.3.1",
@@ -68,7 +69,8 @@
     "npm": "^7.7.0",
     "pkg-dir": "^5.0.0",
     "synp": "^1.9.7",
-    "tslib": "^2.1.0"
+    "tslib": "^2.1.0",
+    "semver": "^7.3.5"
   },
   "devDependencies": {
     "@qiwi/libdefkit": "^2.1.8",

src/main/ts/cli.ts

@@ -52,7 +52,11 @@ const flags = new Command()
   .option('--registry [registry]', 'Custom registry url', env.YAF_REGISTRY)
   .option('--silent [bool]', 'Disable log output', env.YAF_SILENT)
   .option('--temp [dir]', 'Directory for temporary assets')
-  .option('--verbose [bool]', 'Switch log level to verbose/debug', env.YAF_VERBOSE)
+  .option(
+    '--verbose [bool]',
+    'Switch log level to verbose/debug',
+    env.YAF_VERBOSE,
+  )
   .allowUnknownOption()
   .parse(process.argv)
   .opts()

src/main/ts/stages.ts

@@ -1,6 +1,7 @@
 import fs from 'fs-extra'
 import { dirname, join, relative } from 'path'
 import { sync as pkgDir } from 'pkg-dir'
+import semver from 'semver'
 import synp from 'synp'
 
 import { TCallback } from './ifaces'
@@ -36,9 +37,9 @@ export const printRuntimeDigest: TCallback = ({
   ).version
 
   // NOTE npm > 7.0.0 provides monorepo support
-  if (isMonorepo && +(npmVersion + '').charAt(0) < 7) {
+  if (isMonorepo && (semver.parse(npmVersion + '')?.major as number) < 7) {
     console.warn(
-      "The project looks like monorepo, so it's recommended to use `npm v7` at least to process workspaces",
+      "This project looks like monorepo, so it's recommended to use `npm v7` at least to process workspaces",
     )
   }
 
@@ -52,7 +53,7 @@ export const printRuntimeDigest: TCallback = ({
         yarnAuditFixVersion,
         temp,
         cwd,
-        flags
+        flags,
       },
       undefined,
       2,

yarn.lock

@@ -1064,6 +1064,11 @@
   resolved "https://registry.yarnpkg.com/@types/prettier/-/prettier-2.2.0.tgz#a4e8205a4955690eef712a6d0394a1d2e121e721"
   integrity sha512-O3SQC6+6AySHwrspYn2UvC6tjo6jCTMMmylxZUFhE1CulVu5l3AxU6ca9lrJDTQDVllF62LIxVSx5fuYL6LiZg==
 
+"@types/semver@^7.3.4":
+  version "7.3.4"
+  resolved "https://registry.yarnpkg.com/@types/semver/-/semver-7.3.4.tgz#43d7168fec6fa0988bb1a513a697b29296721afb"
+  integrity sha512-+nVsLKlcUCeMzD2ufHEYuJ9a2ovstb6Dp52A5VsoKxDXgvE051XgHI/33I1EymwkRGQkwnA0LkhnUzituGs4EQ==
+
 "@types/stack-utils@^2.0.0":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-2.0.0.tgz#7036640b4e21cc2f259ae826ce843d277dad8cff"