chore: lint and improve nested class

lib/release/semver-versioning-strategy.js

@@ -11,7 +11,8 @@ const inc = (version, release, _preid) => {
   }
   const isFreshMajor = parsed.minor === 0 && parsed.patch === 0
   const isFreshMinor = parsed.patch === 0
-  const shouldPrerelease = (release === 'premajor' && isFreshMajor) || (release === 'preminor' && isFreshMinor) || release === 'prepatch'
+  const shouldPrerelease =
+    (release === 'premajor' && isFreshMajor) || (release === 'preminor' && isFreshMinor) || release === 'prepatch'
   if (shouldPrerelease) {
     return semver.inc(version, 'prerelease', preid)
   }
@@ -31,19 +32,25 @@ const parseCommits = commits => {
   return release
 }
 
+class SemverVersioningStrategyNested {
+  constructor(options, version, commits) {
+    this.options = options
+    this.commits = commits
+    this.version = version
+  }
+
+  bump() {
+    return new SemverVersioningStrategy(this.options).bump(this.version, this.commits)
+  }
+}
+
 class SemverVersioningStrategy {
   constructor(options) {
     this.options = options
   }
 
-  determineReleaseType(_version, _commits) {
-    const options = this.options
-    class Shell {
-      bump() {
-        return new SemverVersioningStrategy(options).bump(_version, _commits)
-      }
-    }
-    return new Shell()
+  determineReleaseType(version, commits) {
+    return new SemverVersioningStrategyNested(this.options, version, commits)
   }
 
   bump(currentVersion, commits) {