fix: more robust detection for last tag

Author: tsvetomir

generateNotes.js

@@ -2,7 +2,7 @@ const changelog = require('conventional-changelog')
 const parseUrl = require('github-url-from-git')
 const execSync = require('child_process').execSync;
 
-const lastTag = () => execSync('git describe --tags --abbrev=0 origin/master', { encoding: 'utf8' }).trim();
+const lastTag = () => execSync('git describe --tags --match "v[0-9]*" --abbrev=0 origin/master', { encoding: 'utf8' }).trim();
 
 module.exports = function (pluginConfig, {pkg}, cb) {
   const repository = pkg.repository ? parseUrl(pkg.repository.url) : null