specify mysql_native_password auth plugin for mysql images older than 9

Author: usualoma

Makefile

@@ -95,9 +95,7 @@ fixup:
 
 setup-mysql-volume:
 	$(eval export DOCKER_MYSQL_VOLUME=$(shell echo ${DOCKER_MYSQL_IMAGE} | sed -e 's/\..*//; s/[^a-zA-Z0-9]//g'))
-ifeq (${DOCKER_MYSQL_COMMAND},)
-	$(eval export DOCKER_MYSQL_COMMAND=$(shell if echo ${DOCKER_MYSQL_IMAGE} | egrep -q '^mysql:(9|[1-9][0-9]+)$$'; then echo ''; else echo '--default-authentication-plugin=mysql_native_password'; fi))
-endif
+	$(eval export DOCKER_MYSQL_COMMAND_AUTH_PLUGIN=$(shell if ! echo ${DOCKER_MYSQL_IMAGE} | egrep -q '^mysql:(9|[1-9][0-9]+)$$'; then echo '--default-authentication-plugin=mysql_native_password'; fi))
 
 ifneq (${SQL},)
 MYSQL_COMMAND_ARGS=-e '${SQL}'

mt/mysql.yml

@@ -3,7 +3,7 @@ services:
     image: ${DOCKER_MYSQL_IMAGE:-mysql:8.0.32}
     environment:
       MYSQL_ROOT_PASSWORD: password
-    command: ${DOCKER_MYSQL_COMMAND}
+    command: ${DOCKER_MYSQL_COMMAND} ${DOCKER_MYSQL_COMMAND_AUTH_PLUGIN}
     volumes:
       - "..:/mt-dev"
       - "./mysql/conf.d:/etc/mysql/conf.d"