Add scripts to run unit and integration tests. (#1108)

A simple short-hand instead of my bashrc. Others might find this useful.

Author: jakozaur

bin/it.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+# Run integration tests
+set -e
+cd "$(dirname "$0/")/.."
+
+bin/build-image.sh
+
+cd ci/it
+
+go test -v

bin/ut.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+# Run unit tests
+set -e
+cd "$(dirname "$0/")/../quesma"
+
+go run gotest.tools/gotestsum@latest --format pkgname-and-test-fails ./...