build: fix indentation for multi-line breaking changes and avoid duplicated contributors

Author: Planeshifter

lib/node_modules/@stdlib/_tools/changelog/generate/lib/breaking_changes.js

@@ -54,13 +54,13 @@ var STDLIB_GITHUB_URL = 'https://github.com/stdlib-js/stdlib/commit';
 * // returns '-   [`abcdef1`](https://github.com/stdlib-js/stdlib/commit/abcdef1234567890): beep'
 */
 function formatBreakingChange( note ) {
-	var parts = note.text.split( '\n' );
+	var parts = note.text.split( /\n/g );
 	var hash = trim( note.hash );
 	var out = '-   [`'+hash.substring( 0, 7 )+'`]('+STDLIB_GITHUB_URL+'/'+hash+'): '+parts[ 0 ];
 	if ( parts.length > 1 ) {
-		out +=' \n\n';
+		out +='\n\n';
 		out += '    -   ';
-		out += parts.slice( 1 ).join( '\n    ' );
+		out += parts.slice( 1 ).join( '\n        ' );
 		out += '\n';
 	}
 	return out;

lib/node_modules/@stdlib/_tools/changelog/generate/lib/excluded_contributors.json

@@ -1,3 +1,4 @@
 [
-  "stdlib-bot <[email protected]>"
+  "dependabot[bot]",
+  "stdlib-bot"
 ]

lib/node_modules/@stdlib/_tools/changelog/generate/lib/format_contributors.js

@@ -46,27 +46,33 @@ var RE_CO_AUTHORED_BY = /co-authored-by/i;
 function extractContributors( commits ) {
 	var mentions;
 	var mention;
+	var author;
 	var out;
 	var i;
 	var j;
 
 	out = [];
 	for ( i = 0; i < commits.length; i++ ) {
+		author = replace( commits[ i ].author, /\s*<[^>]+>\s*/, '' );
 		if (
-			!contains( out, commits[ i ].author ) &&
-			!contains( EXCLUDED_CONTRIBUTORS, commits[ i ].author )
+			!contains( out, author ) &&
+			!contains( EXCLUDED_CONTRIBUTORS, author )
 		) {
-			out.push( commits[ i ].author );
+			out.push( author );
 		}
 		mentions = commits[ i ].mentions || [];
 		for ( j = 0; j < mentions.length; j++ ) {
 			mention = mentions[ j ];
 			if (
-				RE_CO_AUTHORED_BY.test( mention.action ) &&
-				!contains( out, mention.ref ) &&
-				!contains( EXCLUDED_CONTRIBUTORS, mention.ref )
+				RE_CO_AUTHORED_BY.test( mention.action )
 			) {
-				out.push( mention.ref );
+				author = replace( mention.ref, /\s*<[^>]+>\s*/, '' );
+				if (
+					!contains( out, author ) &&
+					!contains( EXCLUDED_CONTRIBUTORS, author )
+				) {
+					out.push( author );
+				}
 			}
 		}
 	}
@@ -77,15 +83,15 @@ function extractContributors( commits ) {
 * Formats a contributor.
 *
 * @private
-* @param {string} contributor - contributor
+* @param {string} contributor - contributor name
 * @returns {string} formatted contributor
 *
 * @example
-* var out = formatContributor( 'Jane Doe <[email protected]>' );
+* var out = formatContributor( 'Jane Doe' );
 * // returns '-   Jane Doe'
 */
 function formatContributor( contributor ) {
-	return '-   ' + replace( contributor, /\s*<[^>]+>\s*/, '' );
+	return '-   ' + contributor;
 }