From 8528a8f2840d7a73c8dbcd614aba17540ff494c9 Mon Sep 17 00:00:00 2001
From: koeneijkemans <koen.eijkemans@gmail.com>
Date: Sun, 5 Jul 2020 09:32:42 +0200
Subject: [PATCH] improve the regex + return first result

---
 index.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index 4161914..12be7bf 100644
--- a/index.js
+++ b/index.js
@@ -27,12 +27,14 @@ async function getBranchName() {
         }
     };
 
-    await execlib.exec('git', ['branch'], options);
+    await execlib.exec('git', ['branch', '--show-current'], options);
 
     return output;
 }
 
 function extractVersion(branch) {
-    const regexp = /^([0-9]\.[0-9]\.[0-9])|([0-9]\.[0-9])|([0-9])$/;
-    return branch.match(regexp);
+    const regexp = /([0-9]\.[0-9]\.[0-9])|([0-9]\.[0-9])|([0-9])/g;
+    const matches = branch.match(regexp);
+    
+    return matches ? matches.shift() : null;
 }
\ No newline at end of file