feat: adding linter for commits

node_modules/conventional-changelog-conventionalcommits/conventional-recommended-bump.js

@@ -0,0 +1,43 @@
+'use strict'
+
+const addBangNotes = require('./add-bang-notes')
+const parserOpts = require('./parser-opts')
+
+module.exports = function (config) {
+  return {
+    parserOpts: parserOpts(config),
+
+    whatBump: (commits) => {
+      let level = 2
+      let breakings = 0
+      let features = 0
+
+      commits.forEach(commit => {
+        // adds additional breaking change notes
+        // for the special case, test(system)!: hello world, where there is
+        // a '!' but no 'BREAKING CHANGE' in body:
+        addBangNotes(commit)
+        if (commit.notes.length > 0) {
+          breakings += commit.notes.length
+          level = 0
+        } else if (commit.type === 'feat' || commit.type === 'feature') {
+          features += 1
+          if (level === 2) {
+            level = 1
+          }
+        }
+      })
+
+      if (config.preMajor && level < 2) {
+        level++
+      }
+
+      return {
+        level: level,
+        reason: breakings === 1
+          ? `There is ${breakings} BREAKING CHANGE and ${features} features`
+          : `There are ${breakings} BREAKING CHANGES and ${features} features`
+      }
+    }
+  }
+}