Do not require sqlcmd to be installed on the GHA runner when setting up e2e environment

Author: Janne Rönkkö

github-actions/setup-e2e-environment/action.yml

@@ -154,8 +154,15 @@ runs:
         SA_PASSWORD: "P@ssw0rd"
       with:
         command:
-          'sqlcmd -S 127.0.0.1 -U sa -P "$SA_PASSWORD" -d master -Q "SELECT
-          ''OK'';"'
+          'docker exec
+            jore4-mssqltestdb-base
+            /opt/mssql-tools18/bin/sqlcmd
+            -C
+            -S 127.0.0.1
+            -U sa
+            -P "$SA_PASSWORD"
+            -d master
+            -Q "SELECT ''OK'';"'
         # it takes a while for the database to start
         retries: 50