Update build.yml

Author: gwicho38

.github/workflows/build.yml

@@ -20,6 +20,7 @@ jobs:
           echo "START: Starting build workflow on $(hostname)" >> build.log
           date >> build.log
           git fetch -a
+          git reset --hard
           git pull
           echo $(node --version) >> build.log
           echo $(npm --version) >> build.log