Don't copy commit description into changelog

Because it creates a changelog that is not Common Changelog
compliant. The original reason for including the commit description
was to provide context while writing the changelog, but I often just
end up deleting the commit description.

Category: fix

lib/changelog.js

@@ -1,8 +1,6 @@
 import { is } from 'unist-util-is'
 import { u } from 'unist-builder'
 
-const LIST_ITEM_RE = /^[*-] /
-
 export default function fromTree (parse, tree) {
   class Section {
     constructor (depth, parent, heading) {
@@ -172,46 +170,13 @@ export default function fromTree (parse, tree) {
 
     createList (changes) {
       const list = u('list', { ordered: false, spread: false }, changes.map(change => {
-        const hasDescription = !!change.description
-        const children = parse(hasDescription ? sentence(change.title) : change.title)
-
-        // Whether to put a blank line between children
-        let spread = false
-
-        if (hasDescription) {
-          const lines = change.description.split('\n')
-
-          if (isSquashedCommitList(lines)) {
-            children.push(createSublist(lines))
-          } else {
-            // Add full description for context (may require manual intervention)
-            children.push(...parse(change.description))
-            spread = true
-          }
-        }
-
-        return u('listItem', { spread }, children)
+        return u('listItem', { spread: false }, parse(change.title))
       }))
 
       return this.add(list)
     }
   }
 
-  function createSublist (lines) {
-    const sublist = u('list', { ordered: false, spread: false }, [])
-
-    for (const line of lines) {
-      if (!line) continue
-
-      const value = line.replace(LIST_ITEM_RE, '').trim()
-      const item = u('listItem', { spread: false }, parse(value))
-
-      sublist.children.push(item)
-    }
-
-    return sublist
-  }
-
   const root = new Changelog()
 
   for (let i = 0, section = root; i < tree.length; i++) {
@@ -221,17 +186,8 @@ export default function fromTree (parse, tree) {
   return root
 }
 
-function sentence (str) {
-  return str.endsWith('.') ? str : str + '.'
-}
-
 function soleChild (node, test) {
   if (!node || !node.children || node.children.length !== 1) return null
   const child = node.children[0]
   return is(child, test) ? child : null
 }
-
-function isSquashedCommitList (lines) {
-  lines = lines.filter(Boolean)
-  return lines.length > 0 && lines.every(line => LIST_ITEM_RE.test(line))
-}