diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 352af3fe..2c0888f8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,6 +30,29 @@ jobs:
       - name: Test with Node.js ${{ matrix.node-version }}
         run: npm test
 
+  JSON-spec-tests:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x, 'node']
+
+    steps:
+      - name: Check out the code
+        uses: actions/checkout@v4
+      - name: Set up with Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Print Node.js version and CI environment
+        run: |
+          echo "Node.js version: $(node -v)"
+          echo "Environment: CI=${{ env.CI }}"
+      - name: Download dependencies
+        run: npm ci
+      - name: Run JSON spec tests with Node.js ${{ matrix.node-version }}
+        run: npm run testSpecs
+
   Coverage:
     runs-on: ubuntu-latest