From 401350d254296a050f0e066e4b3057a18d7759fb Mon Sep 17 00:00:00 2001
From: viktorxda <35473052+viktorxda@users.noreply.github.com>
Date: Thu, 8 Jun 2023 07:10:54 +0200
Subject: [PATCH] [no ci] Workflow: use internal variable for seconds

---
 .github/workflows/build.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4116cdbe..2c4c1624 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -228,7 +228,7 @@ jobs:
           echo BR2_CCACHE=y >> ${CONFIG}
           mkdir -p /tmp/ccache
           ln -s /tmp/ccache ${HOME}/.buildroot-ccache
-          START=$(date +%s)
+          SECONDS=0
 
           echo ------------------------------------------------------------
           make BOARD=${CONFIG} info
@@ -238,7 +238,7 @@ jobs:
           make BOARD=${CONFIG} all
           echo ------------------------------------------------------------
 
-          TIME=$(date -d @$(expr $(date +%s) - ${START}) -u +%M:%S)
+          TIME=$(date -d @$SECONDS +%M:%S)
           echo TIME=${TIME} >> ${GITHUB_ENV}
           echo Build time: ${TIME}