Merge pull request #48 from data-catering/mssql

Add in microsoft sql server (mssql)

data/mssql/mssql-health-check

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -euo pipefail
+
+# wait for MSSQL server to start
+export STATUS=1
+i=0
+
+while [[ $STATUS -ne 0 ]] && [[ $i -lt 30 ]]; do
+  i=$i+1
+  /opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P $SA_PASSWORD -Q 'SELECT @@VERSION' >> /dev/null
+  STATUS=$?
+done
+
+if [ $STATUS -ne 0 ]; then 
+  echo "Error: MSSQL SERVER took more than thirty seconds to start up."
+  exit 1
+fi