Update pre.yml

apps/roles/mysql/tasks/pre.yml

@@ -1 +1,23 @@
+- pause:
+    prompt: |
+      Choice MySQL version: 
+      0: MySQL8.0
+      1: MySQL5.7
+      private: no
+      Default:0
+  register: version_options
 
+- set_fact:
+    mysql_version_meta:
+      "0": "8.0"
+      "1": "5.7"
+      
+- set_fact:
+    mysql_version: "{{mysql_version_meta[version_options.user_input]}}"
+
+- debug:
+    msg: "mysql_version is {{mysql_version}}"
+
+- name: Config .env for start containers
+  shell: |
+    sed -i 's/APP_VERSION=.*/APP_VERSION={{mysql_version}}/g' {{installpath}}/{{appname}}/.env