Update install.sh

plugins/mysql/versions/8.0/install.sh

@@ -17,10 +17,6 @@ sysName=`uname`
 install_tmp=${rootPath}/tmp/mw_install.pl
 mysqlDir=${serverPath}/source/mysql
 
-# 加快测试速度 For Github Action
-MAKEJN="${MAKEJN:--j2}"
-echo "MAKEJN:$MAKEJN"
-
 Install_mysql()
 {
 	mkdir -p ${mysqlDir}
@@ -83,7 +79,7 @@ Install_mysql()
 		-DCMAKE_C_COMPILER=/usr/bin/gcc \
 		-DCMAKE_CXX_COMPILER=/usr/bin/g++ \
 		-DWITH_BOOST=${mysqlDir}/mysql-8.0.25/boost/
-		make $MAKEJN && make install && make clean
+		make ${MAKEJN:--j2} && make install && make clean
 
 		if [ -d $serverPath/mysql ];then
 			echo '8.0' > $serverPath/mysql/version.pl