Add support of MySQL DBMS (#188)

* Add support of MySQL database

tests/test.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# Check if the yml exists
+if [[ ! -f $config ]]; then
+  echo "File $config doesn't exist!"
+  exit 1
+fi
+
+env_file=defaults.env
+
+# Copy .env
+if [[ -f $env_file ]]; then
+  cp $env_file .env
+else
+  echo "File $env_file doesn't exist!"
+  exit 1
+fi
+
+# Run test environment
+docker-compose -p ds -f $config up -d
+
+wakeup_timeout=30
+
+# Get documentserver healthcheck status
+echo "Wait for service wake up"
+sleep $wakeup_timeout
+healthcheck_res=$(wget --no-check-certificate -qO - localhost/healthcheck)
+
+# Fail if it isn't true
+if [[ $healthcheck_res == "true" ]]; then
+  echo "Healthcheck passed."
+else
+  echo "Healthcheck failed!"
+  exit 1
+fi
+
+docker-compose -p ds -f $config down