[macOS] Implement new directories hierarchy (#8741)

images/macos/scripts/build/postgresql.sh

@@ -0,0 +1,33 @@
+#!/bin/bash -e -o pipefail
+source ~/utils/utils.sh
+
+# Fetch PostgreSQL version to install from the toolset
+toolsetVersion=$(get_toolset_value '.postgresql.version')
+
+# Install latest version of PostgreSQL
+brew_smart_install postgresql@$toolsetVersion
+
+# Service PostgreSQL should be started before use
+postgreService=$(brew services list | grep -oe "postgresql\S*")
+brew services start $postgreService
+
+# Verify PostgreSQL is ready for accept incoming connections
+echo "Check PostgreSQL service is running"
+i=10
+COMMAND='pg_isready'
+while [ $i -gt 0 ]; do
+    echo "Check PostgreSQL service status"
+    eval $COMMAND && break
+    ((i--))
+    if [ $i == 0 ]; then
+        echo "PostgreSQL service not ready, all attempts exhausted"
+        exit 1
+    fi
+    echo "PostgreSQL service not ready, wait 10 more sec, attempts left: $i"
+    sleep 10
+done
+
+# Stop PostgreSQL
+brew services stop $postgreService
+
+invoke_tests "Databases" "PostgreSQL"