restructure and adding functionality

src/test.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+set -eo pipefail
+
+if [[ "$TEST_LIBRARY" == "none" ]]; then
+    echo "[INFO] test-library input not set, skipping unit tests.";
+    exit 0;
+fi
+
+echo "[INFO] running unit tests";
+if [[ "$TEST_LIBRARY" == "standard" ]]; then
+    if go test ./...; then
+        echo "[INFO] unit tests passed!";
+        exit 0;
+    else
+        if [[ "$TEST_FAIL" == "yes" ]]; then
+            echo "[FATAL] unit tests failed!";
+            exit 1;
+        else
+            echo "[INFO] unit tests failed!";
+        fi
+    fi
+fi
+
+if [[ "$TEST_LIBRARY" == "ginkgo" ]]; then
+    if ginkgo ./...; then
+        echo "[INFO] unit tests passed!";
+        exit 0;
+    else
+        if [[ "$TEST_FAIL" == "yes" ]]; then
+            echo "[FATAL] unit tests failed!";
+            exit 1;
+        else
+            echo "[INFO] unit tests failed!";
+        fi
+    fi
+fi