Added Concourse tasks to run unit and integration tests

- Note: Will probably need more changes to use correct Docker image

ci/tasks/run-tests/task.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -eux
+
+echo "Running tests for profile/environment: ${TEST_ENV}"
+echo "Running tests with command: ${TEST_COMMAND}"
+./gradlew "-Dspring.profiles.active=${TEST_ENV}" "${TEST_COMMAND}"

ci/tasks/run-tests/task.yml

@@ -0,0 +1,16 @@
+---
+platform: linux
+image_resource:
+  type: docker-image
+  source:
+    repository: cfidentity/uaa-postgresql
+
+inputs:
+- name: uaa
+
+run:
+  path: uaa/ci/tasks/run-tests/task.sh
+
+params:
+  TEST_ENV: ~
+  TEST_COMMAND: ~