- add new ability to filter out tags based on a regex

- FIX https://github.com/mikepenz/release-changelog-builder-action/issues/566

__tests__/tags.test.ts

@@ -1,6 +1,6 @@
 import {resolveConfiguration} from '../src/utils'
 import {ReleaseNotesBuilder} from '../src/releaseNotesBuilder'
-import {TagInfo, sortTags} from '../src/tags'
+import { TagInfo, sortTags, filterTags } from '../src/tags';
 
 jest.setTimeout(180000)
 
@@ -91,3 +91,36 @@ it('Should order tags alphabetical', async () => {
     `a,20.0.2,2.0.0,1000.0.0,10.1.0,10.1.0-2,10.0.0,1.0.0,1.0.0-a01,v1,0.1.0-b01,0.0.1,0.0.1-rc01`
   )
 })
+
+it('Should filter tags correctly using the regex', async () => {
+  const tags: TagInfo[] = [
+    {name: 'api-0.0.1', commit: ''},
+    {name: 'api-0.0.1-rc01', commit: ''},
+    {name: 'config-0.1.0', commit: ''},
+    {name: '0.1.0-b01', commit: ''},
+    {name: '1.0.0', commit: ''},
+    {name: '1.0.0-a01', commit: ''},
+    {name: '2.0.0', commit: ''},
+    {name: 'ap-10.0.0', commit: ''},
+    {name: '10.1.0', commit: ''},
+    {name: 'api-10.1.0-2', commit: ''},
+    {name: '20.0.2', commit: ''}
+  ]
+
+  const tagResolver = {
+    method: 'non-existing-method',
+    filter: {
+      "pattern": "api-(.+)",
+      "flags": "gu"
+    }
+  }
+  const filtered = filterTags(tags, tagResolver)
+    .map(function (tag) {
+      return tag.name
+    })
+    .join(',')
+
+  expect(filtered).toStrictEqual(
+    `api-0.0.1,api-0.0.1-rc01,api-10.1.0-2`
+  )
+})