Switch to 2019-CU18-ubuntu-20.04

Author: omkar-foss

.github/workflows/tests.yml

@@ -176,10 +176,11 @@ jobs:
 
     services:
       mssql:
-        image: mcr.microsoft.com/mssql/server:2019-latest
+        image: mcr.microsoft.com/mssql/server:2019-CU18-ubuntu-20.04
         env:
           TZ: Asia/Shanghai
           ACCEPT_EULA: Y
+          SA_PASSWORD: LoremIpsum86
           MSSQL_SA_PASSWORD: LoremIpsum86
           MSSQL_DB: master
         ports:

tests/compose.yml

@@ -18,12 +18,13 @@ services:
       - POSTGRES_USER=gorm
       - POSTGRES_PASSWORD=gorm
   mssql:
-    image: '${MSSQL_IMAGE}:2019-latest'
+    image: '${MSSQL_IMAGE}:2019-CU18-ubuntu-20.04'
     ports:
       - "127.0.0.1:9930:1433"
     environment:
       - TZ=Asia/Shanghai
       - ACCEPT_EULA=Y
+      - SA_PASSWORD=LoremIpsum86
       - MSSQL_SA_PASSWORD=LoremIpsum86
       - MSSQL_DB=master
   tidb: