Add a test script that can be run from other repos

scripts/runTests.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+set -o errexit
+
+REPO_URL="${REPO_URL:-https://github.com/spring-cloud-samples/tests.git}"
+REPO_BRANCH="${REPO_BRANCH:-master}"
+if [[ -d zuul-config-discovery ]]; then
+  REPO_LOCAL="${REPO_LOCAL:-.}"
+else 
+  REPO_LOCAL="${REPO_LOCAL:-tests}"
+fi
+WAIT_TIME="${WAIT_TIME:-5}"
+RETRIES="${RETRIES:-48}"
+DEFAULT_VERSION="${DEFAULT_VERSION:-1.0.0.BUILD-SNAPSHOT}"
+
+# Parse the script arguments
+while getopts ":r" opt; do
+    case $opt in
+        r)
+            RESET=0
+            ;;
+        \?)
+            echo "Invalid option: -$OPTARG" >&2
+            exit 1
+            ;;
+        :)
+            echo "Option -$OPTARG requires an argument." >&2
+            exit 1
+            ;;
+    esac
+done
+
+# Clone or update the repository
+if [[ ! -e "${REPO_LOCAL}/.git" ]]; then
+    git clone "${REPO_URL}" "${REPO_LOCAL}"
+    cd "${REPO_LOCAL}"
+else
+    cd "${REPO_LOCAL}"
+    if [[ $RESET ]]; then
+        git reset --hard
+        git pull "${REPO_URL}" "${REPO_BRANCH}"
+    fi
+fi
+
+./mvnw --fail-at-end clean package