diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 88910bd..2c6dd84 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,6 +38,11 @@ jobs:
       - name: Check code format
         run: npm run format
       #----------------------------------------------
+      # Run tests with Jest
+      #----------------------------------------------
+      - name: Run tests with Jest
+        run: npm test
+      #----------------------------------------------
       # Build Module
       #----------------------------------------------
       - name: Build module
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f635ce1..7a621c7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -19,7 +19,7 @@ before_script:
 
 stages:
   - check
-  # - test
+  - test
   # - tag
   # building the ES modules and node CLI (also ES module now, from commonJS)
   - build
@@ -58,6 +58,12 @@ format:
     - npm run format
   allow_failure: false
 
+test:
+  stage: test
+  script:
+    - npm test
+  allow_failure: false
+
 build_module:
   stage: build
   script: