fix: Git tags empty

src/helpers/git.js

@@ -97,7 +97,7 @@ module.exports = new (class Git {
    * @return {Promise<>}
    */
   pull = () => (
-    this.exec(`pull --unshallow ${core.getInput('git-pull-method')}`)
+    this.exec(`pull ${core.getInput('git-pull-method')}`)
   )
 
   /**

src/version/git.js

@@ -13,7 +13,7 @@ module.exports = new (class Git extends BaseVersioning {
       gitSemverTags({
         tagPrefix,
       }, (err, tags) => {
-        const currentVersion = tags.shift().replace(tagPrefix, '')
+        const currentVersion = tags.length > 0 ? tags.shift().replace(tagPrefix, '') : '0.1.0'
 
         // Get the new version
         this.newVersion = bumpVersion(