build: only keep last breaking change

Author: Planeshifter

lib/node_modules/@stdlib/_tools/changelog/parse-commits/lib/conventional_changelog.js

@@ -47,6 +47,7 @@ var RE_LEADING_HASH = /^\s*#/;
 * @returns {Object} conventional changelog format
 */
 function toConventionalChangelog( ast, options ) {
+	var breakingChanges = [];
 	var out = {
 		'type': '',
 		'scope': null,
@@ -64,6 +65,10 @@ function toConventionalChangelog( ast, options ) {
 	visitWithAncestors( ast, [ 'breaking-change' ], processBreakingChanges );
 	visit( ast, 'footer', processFooter );
 
+	// Only keep the last breaking change note:
+	if ( breakingChanges.length > 0 ) {
+		out.notes.push( breakingChanges[ breakingChanges.length-1 ] );
+	}
 	return out;
 
 	/**
@@ -96,7 +101,7 @@ function toConventionalChangelog( ast, options ) {
 			break;
 		}
 		if ( breaking.text !== '' ) {
-			out.notes.push( breaking );
+			breakingChanges.push( breaking );
 		}
 
 		/**