diff --git a/.arduino-ci.yml b/.arduino-ci.yml
index 5585b5c..4661da9 100644
--- a/.arduino-ci.yml
+++ b/.arduino-ci.yml
@@ -20,6 +20,8 @@ compile:
 #    - esp32
 #    - esp8266
 #    - rpipico
+  libraries:
+    - "Servo"
 
 libraries:
   - "Servo"
diff --git a/.github/workflows/arduino_test_runner.yml b/.github/workflows/arduino_test_runner.yml
new file mode 100644
index 0000000..fadfa90
--- /dev/null
+++ b/.github/workflows/arduino_test_runner.yml
@@ -0,0 +1,17 @@
+---
+name: Arduino CI
+
+on: [push, pull_request]
+
+jobs:
+  runTest:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 2.6
+      - run: |
+          gem install arduino_ci
+          arduino_ci.rb
diff --git a/test/unit_test_001.cpp b/test/unit_test_001.cpp
new file mode 100644
index 0000000..3d02b0c
--- /dev/null
+++ b/test/unit_test_001.cpp
@@ -0,0 +1,56 @@
+//
+//    FILE: unit_test_001.cpp
+//  AUTHOR: Trent M. Wyatt
+//    DATE: 2024-01-04
+// PURPOSE: unit tests for ArduinoCLI library
+//          https://github.com/RobTillaart/SIMON
+//
+
+
+// supported assertions
+// ----------------------------
+// assertEqual(expected, actual);               // a == b
+// assertNotEqual(unwanted, actual);            // a != b
+// assertComparativeEquivalent(expected, actual);    // abs(a - b) == 0 or (!(a > b) && !(a < b))
+// assertComparativeNotEquivalent(unwanted, actual); // abs(a - b) > 0  or ((a > b) || (a < b))
+// assertLess(upperBound, actual);              // a < b
+// assertMore(lowerBound, actual);              // a > b
+// assertLessOrEqual(upperBound, actual);       // a <= b
+// assertMoreOrEqual(lowerBound, actual);       // a >= b
+// assertTrue(actual);
+// assertFalse(actual);
+// assertNull(actual);
+
+// // special cases for floats
+// assertEqualFloat(expected, actual, epsilon);    // fabs(a - b) <= epsilon
+// assertNotEqualFloat(unwanted, actual, epsilon); // fabs(a - b) >= epsilon
+// assertInfinity(actual);                         // isinf(a)
+// assertNotInfinity(actual);                      // !isinf(a)
+// assertNAN(arg);                                 // isnan(a)
+// assertNotNAN(arg);                              // !isnan(a)
+
+
+#include <ArduinoUnitTests.h>
+
+#include "Arduino.h"
+#include "TomServo.h"
+
+unittest_setup()
+{
+  fprintf(stderr, "TomServo Library\n");
+}
+
+
+unittest_teardown()
+{
+}
+
+unittest(test_mock)
+{
+}
+
+unittest_main()
+
+//  -- END OF FILE --
+
+